11declare type PropertyKey = string | number | symbol ;
22
33interface Array < T > {
4- /**
5- * Returns the value of the first element in the array where predicate is true, and undefined
4+ /**
5+ * Returns the value of the first element in the array where predicate is true, and undefined
66 * otherwise.
7- * @param predicate find calls predicate once for each element of the array, in ascending
8- * order, until it finds one where predicate returns true. If such an element is found, find
7+ * @param predicate find calls predicate once for each element of the array, in ascending
8+ * order, until it finds one where predicate returns true. If such an element is found, find
99 * immediately returns that element value. Otherwise, find returns undefined.
10- * @param thisArg If provided, it will be used as the this value for each invocation of
10+ * @param thisArg If provided, it will be used as the this value for each invocation of
1111 * predicate. If it is not provided, undefined is used instead.
1212 */
1313 find ( predicate : ( value : T , index : number , obj : Array < T > ) => boolean , thisArg ?: any ) : T | undefined ;
1414
15- /**
16- * Returns the index of the first element in the array where predicate is true, and undefined
15+ /**
16+ * Returns the index of the first element in the array where predicate is true, and undefined
1717 * otherwise.
18- * @param predicate find calls predicate once for each element of the array, in ascending
19- * order, until it finds one where predicate returns true. If such an element is found, find
18+ * @param predicate find calls predicate once for each element of the array, in ascending
19+ * order, until it finds one where predicate returns true. If such an element is found, find
2020 * immediately returns that element value. Otherwise, find returns undefined.
21- * @param thisArg If provided, it will be used as the this value for each invocation of
21+ * @param thisArg If provided, it will be used as the this value for each invocation of
2222 * predicate. If it is not provided, undefined is used instead.
2323 */
2424 findIndex ( predicate : ( value : T ) => boolean , thisArg ?: any ) : number | undefined ;
2525
2626 /**
2727 * Returns the this object after filling the section identified by start and end with value
2828 * @param value value to fill array section with
29- * @param start index to start filling the array at. If start is negative, it is treated as
30- * length+start where length is the length of the array.
31- * @param end index to stop filling the array at. If end is negative, it is treated as
29+ * @param start index to start filling the array at. If start is negative, it is treated as
30+ * length+start where length is the length of the array.
31+ * @param end index to stop filling the array at. If end is negative, it is treated as
3232 * length+end.
3333 */
3434 fill ( value : T , start ?: number , end ?: number ) : T [ ] ;
3535
36- /**
36+ /**
3737 * Returns the this object after copying a section of the array identified by start and end
3838 * to the same array starting at position target
39- * @param target If target is negative, it is treated as length+target where length is the
40- * length of the array.
41- * @param start If start is negative, it is treated as length+start. If end is negative, it
39+ * @param target If target is negative, it is treated as length+target where length is the
40+ * length of the array.
41+ * @param start If start is negative, it is treated as length+start. If end is negative, it
4242 * is treated as length+end.
43- * @param end If not specified, length of the this object is used as its default value.
43+ * @param end If not specified, length of the this object is used as its default value.
4444 */
4545 copyWithin ( target : number , start : number , end ?: number ) : T [ ] ;
4646}
@@ -114,7 +114,7 @@ interface Math {
114114 log1p ( x : number ) : number ;
115115
116116 /**
117- * Returns the result of (e^x - 1) of x (e raised to the power of x, where e is the base of
117+ * Returns the result of (e^x - 1) of x (e raised to the power of x, where e is the base of
118118 * the natural logarithms).
119119 * @param x A numeric expression.
120120 */
@@ -190,14 +190,14 @@ interface Math {
190190interface NumberConstructor {
191191 /**
192192 * The value of Number.EPSILON is the difference between 1 and the smallest value greater than 1
193- * that is representable as a Number value, which is approximately:
193+ * that is representable as a Number value, which is approximately:
194194 * 2.2204460492503130808472633361816 x 10−16.
195195 */
196196 readonly EPSILON : number ;
197197
198198 /**
199199 * Returns true if passed value is finite.
200- * Unlike the global isFininte, Number.isFinite doesn't forcibly convert the parameter to a
200+ * Unlike the global isFininte, Number.isFinite doesn't forcibly convert the parameter to a
201201 * number. Only finite values of the type number, result in true.
202202 * @param number A numeric value.
203203 */
@@ -210,7 +210,7 @@ interface NumberConstructor {
210210 isInteger ( number : number ) : boolean ;
211211
212212 /**
213- * Returns a Boolean value that indicates whether a value is the reserved value NaN (not a
213+ * Returns a Boolean value that indicates whether a value is the reserved value NaN (not a
214214 * number). Unlike the global isNaN(), Number.isNaN() doesn't forcefully convert the parameter
215215 * to a number. Only values of the type number, that are also NaN, result in true.
216216 * @param number A numeric value.
@@ -223,30 +223,30 @@ interface NumberConstructor {
223223 */
224224 isSafeInteger ( number : number ) : boolean ;
225225
226- /**
227- * The value of the largest integer n such that n and n + 1 are both exactly representable as
228- * a Number value.
226+ /**
227+ * The value of the largest integer n such that n and n + 1 are both exactly representable as
228+ * a Number value.
229229 * The value of Number.MIN_SAFE_INTEGER is 9007199254740991 2^53 − 1.
230230 */
231231 readonly MAX_SAFE_INTEGER : number ;
232232
233- /**
234- * The value of the smallest integer n such that n and n − 1 are both exactly representable as
235- * a Number value.
233+ /**
234+ * The value of the smallest integer n such that n and n − 1 are both exactly representable as
235+ * a Number value.
236236 * The value of Number.MIN_SAFE_INTEGER is −9007199254740991 (−(2^53 − 1)).
237237 */
238238 readonly MIN_SAFE_INTEGER : number ;
239239
240240 /**
241- * Converts a string to a floating-point number.
242- * @param string A string that contains a floating-point number.
241+ * Converts a string to a floating-point number.
242+ * @param string A string that contains a floating-point number.
243243 */
244244 parseFloat ( string : string ) : number ;
245245
246246 /**
247247 * Converts A string to an integer.
248248 * @param s A string to convert into a number.
249- * @param radix A value between 2 and 36 that specifies the base of the number in numString.
249+ * @param radix A value between 2 and 36 that specifies the base of the number in numString.
250250 * If this argument is not supplied, strings with a prefix of '0x' are considered hexadecimal.
251251 * All other strings are considered decimal.
252252 */
@@ -255,12 +255,12 @@ interface NumberConstructor {
255255
256256interface Object {
257257 /**
258- * Determines whether an object has a property with the specified name.
258+ * Determines whether an object has a property with the specified name.
259259 * @param v A property name.
260260 */
261261 hasOwnProperty ( v : PropertyKey ) : boolean
262262
263- /**
263+ /**
264264 * Determines whether a specified property is enumerable.
265265 * @param v A property name.
266266 */
@@ -269,15 +269,15 @@ interface Object {
269269
270270interface ObjectConstructor {
271271 /**
272- * Copy the values of all of the enumerable own properties from one or more source objects to a
272+ * Copy the values of all of the enumerable own properties from one or more source objects to a
273273 * target object. Returns the target object.
274274 * @param target The target object to copy to.
275275 * @param source The source object from which to copy properties.
276276 */
277277 assign < T , U > ( target : T , source : U ) : T & U ;
278278
279279 /**
280- * Copy the values of all of the enumerable own properties from one or more source objects to a
280+ * Copy the values of all of the enumerable own properties from one or more source objects to a
281281 * target object. Returns the target object.
282282 * @param target The target object to copy to.
283283 * @param source1 The first source object from which to copy properties.
@@ -286,7 +286,7 @@ interface ObjectConstructor {
286286 assign < T , U , V > ( target : T , source1 : U , source2 : V ) : T & U & V ;
287287
288288 /**
289- * Copy the values of all of the enumerable own properties from one or more source objects to a
289+ * Copy the values of all of the enumerable own properties from one or more source objects to a
290290 * target object. Returns the target object.
291291 * @param target The target object to copy to.
292292 * @param source1 The first source object from which to copy properties.
@@ -296,7 +296,7 @@ interface ObjectConstructor {
296296 assign < T , U , V , W > ( target : T , source1 : U , source2 : V , source3 : W ) : T & U & V & W ;
297297
298298 /**
299- * Copy the values of all of the enumerable own properties from one or more source objects to a
299+ * Copy the values of all of the enumerable own properties from one or more source objects to a
300300 * target object. Returns the target object.
301301 * @param target The target object to copy to.
302302 * @param sources One or more source objects from which to copy properties
@@ -324,17 +324,17 @@ interface ObjectConstructor {
324324 setPrototypeOf ( o : any , proto : any ) : any ;
325325
326326 /**
327- * Gets the own property descriptor of the specified object.
328- * An own property descriptor is one that is defined directly on the object and is not
329- * inherited from the object's prototype.
327+ * Gets the own property descriptor of the specified object.
328+ * An own property descriptor is one that is defined directly on the object and is not
329+ * inherited from the object's prototype.
330330 * @param o Object that contains the property.
331331 * @param p Name of the property.
332332 */
333333 getOwnPropertyDescriptor ( o : any , propertyKey : PropertyKey ) : PropertyDescriptor ;
334334
335335 /**
336- * Adds a property to an object, or modifies attributes of an existing property.
337- * @param o Object on which to add or modify the property. This can be a native JavaScript
336+ * Adds a property to an object, or modifies attributes of an existing property.
337+ * @param o Object on which to add or modify the property. This can be a native JavaScript
338338 * object (that is, a user-defined object or a built in object) or a DOM object.
339339 * @param p The property name.
340340 * @param attributes Descriptor for the property. It can be for a data property or an accessor
@@ -358,63 +358,68 @@ interface RegExp {
358358 */
359359 readonly flags : string ;
360360
361- /**
362- * Returns a Boolean value indicating the state of the sticky flag (y) used with a regular
363- * expression. Default is false. Read-only.
361+ /**
362+ * Returns a Boolean value indicating the state of the sticky flag (y) used with a regular
363+ * expression. Default is false. Read-only.
364364 */
365365 readonly sticky : boolean ;
366366
367- /**
368- * Returns a Boolean value indicating the state of the Unicode flag (u) used with a regular
369- * expression. Default is false. Read-only.
367+ /**
368+ * Returns a Boolean value indicating the state of the Unicode flag (u) used with a regular
369+ * expression. Default is false. Read-only.
370370 */
371371 readonly unicode : boolean ;
372372}
373373
374+ interface RegExpConstructor {
375+ new ( pattern : RegExp , flags ?: string ) : RegExp ;
376+ ( pattern : RegExp , flags ?: string ) : RegExp ;
377+ }
378+
374379interface String {
375380 /**
376- * Returns a nonnegative integer Number less than 1114112 (0x110000) that is the code point
377- * value of the UTF-16 encoded code point starting at the string element at position pos in
378- * the String resulting from converting this object to a String.
379- * If there is no element at that position, the result is undefined.
381+ * Returns a nonnegative integer Number less than 1114112 (0x110000) that is the code point
382+ * value of the UTF-16 encoded code point starting at the string element at position pos in
383+ * the String resulting from converting this object to a String.
384+ * If there is no element at that position, the result is undefined.
380385 * If a valid UTF-16 surrogate pair does not begin at pos, the result is the code unit at pos.
381386 */
382387 codePointAt ( pos : number ) : number | undefined ;
383388
384389 /**
385- * Returns true if searchString appears as a substring of the result of converting this
386- * object to a String, at one or more positions that are
390+ * Returns true if searchString appears as a substring of the result of converting this
391+ * object to a String, at one or more positions that are
387392 * greater than or equal to position; otherwise, returns false.
388- * @param searchString search string
393+ * @param searchString search string
389394 * @param position If position is undefined, 0 is assumed, so as to search all of the String.
390395 */
391396 includes ( searchString : string , position ?: number ) : boolean ;
392397
393398 /**
394- * Returns true if the sequence of elements of searchString converted to a String is the
395- * same as the corresponding elements of this object (converted to a String) starting at
399+ * Returns true if the sequence of elements of searchString converted to a String is the
400+ * same as the corresponding elements of this object (converted to a String) starting at
396401 * endPosition – length(this). Otherwise returns false.
397402 */
398403 endsWith ( searchString : string , endPosition ?: number ) : boolean ;
399404
400405 /**
401- * Returns the String value result of normalizing the string into the normalization form
406+ * Returns the String value result of normalizing the string into the normalization form
402407 * named by form as specified in Unicode Standard Annex #15, Unicode Normalization Forms.
403408 * @param form Applicable values: "NFC", "NFD", "NFKC", or "NFKD", If not specified default
404409 * is "NFC"
405410 */
406411 normalize ( form ?: string ) : string ;
407412
408413 /**
409- * Returns a String value that is made from count copies appended together. If count is 0,
414+ * Returns a String value that is made from count copies appended together. If count is 0,
410415 * T is the empty String is returned.
411416 * @param count number of copies to append
412417 */
413418 repeat ( count : number ) : string ;
414419
415420 /**
416- * Returns true if the sequence of elements of searchString converted to a String is the
417- * same as the corresponding elements of this object (converted to a String) starting at
421+ * Returns true if the sequence of elements of searchString converted to a String is the
422+ * same as the corresponding elements of this object (converted to a String) starting at
418423 * position. Otherwise returns false.
419424 */
420425 startsWith ( searchString : string , position ?: number ) : boolean ;
@@ -474,7 +479,7 @@ interface StringConstructor {
474479
475480 /**
476481 * String.raw is intended for use as a tag function of a Tagged Template String. When called
477- * as such the first argument will be a well formed template call site object and the rest
482+ * as such the first argument will be a well formed template call site object and the rest
478483 * parameter will contain the substitution values.
479484 * @param template A well-formed template string call site representation.
480485 * @param substitutions A set of substitution values.
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