# Update Guide

## Select the options that match your update

### Angular versions

From v.

@for (version of versions; track $index) {
}

To v.

@for (version of versions; track $index) {
}

@if (from.number >= futureVersion || to.number >= futureVersion) {

Warning: Plans for releases after the current major release are not finalized and may change. These recommendations are based on scheduled deprecations.

} @if (from.number > to.number) {

Warning: We do not support downgrading versions of Angular.

} @if ((to.number - from.number > 150) && from.number > 240) {

Warning: Be sure to follow the guide below to migrate your application to the new version. You can't run `ng update` to update Angular applications more than one major version at a time.

}

### Application complexity

Basic Medium Advanced @if (level === 1) {

Shows information for all Angular developers.

} @else if (level === 2) {

Shows information that's of interest to more advanced Angular developers.

} @else if (level === 3) {

Shows all the information we have about this update.

}

### Other dependencies

@for (option of optionList; track $index) {
I use {{option.name}} {{option.description}}
} @if (from.number < 600) {

#### Package Manager

npm yarn }

@if ( beforeRecommendations.length > 0 || duringRecommendations.length > 0 || afterRecommendations.length > 0 ) {

## {{title}}

### Before you update

@for (r of beforeRecommendations; track $index) {
} @if (beforeRecommendations.length <= 0) {
You don't need to do anything before moving between these versions.
}

### Update to the new version

@if (duringRecommendations.length > 0) {
Review these changes and perform the actions to update your application.
} @for (r of duringRecommendations; track $index) {
} @if (duringRecommendations.length <= 0) {
There aren't any recommendations for moving between these versions.
}

### After you update

@for (r of afterRecommendations; track $index) {
} @if (afterRecommendations.length <= 0) {
You don't need to do anything after moving between these versions.
}
}