Change check for second argument

Planeshifter · Planeshifter · commit d4bce046c1a5 · 2016-06-18T12:00:22.000+02:00
arguments.length is larger than one, as `undefined` is passed exlicitly
even if no options are set.
diff --git a/tools/remark/plugins/remark-svg-equations/lib/attacher.js b/tools/remark/plugins/remark-svg-equations/lib/attacher.js
@@ -23,7 +23,7 @@ var defaults = require( './defaults.json' );
 */
 function attacher( remark, options ) {
 	var opts = copy( defaults );
-	if ( arguments.length > 1 ) {
+	if ( options !== undefined ) {
 		if ( !isObject( options ) ) {
 			throw new TypeError( 'invalid input argument. Options argument must be an object. Value: `' + options + '`.' );
 		}

Original file line number	Diff line number	Diff line change
`@@ -23,7 +23,7 @@ var defaults = require( './defaults.json' );`
`23`	`23`	`*/`
`24`	`24`	`function attacher( remark, options ) {`
`25`	`25`	`var opts = copy( defaults );`
`26`		`- if ( arguments.length > 1 ) {`
	`26`	`+ if ( options !== undefined ) {`
`27`	`27`	`if ( !isObject( options ) ) {`
`28`	`28`	throw new TypeError( 'invalid input argument. Options argument must be an object. Value: `' + options + '`.' );
`29`	`29`	`}`