mirror of
https://github.com/angular/angular
synced 2026-05-24 09:28:37 +00:00
100 lines
2.8 KiB
HTML
100 lines
2.8 KiB
HTML
<!-- Data types -->
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{{ variable }}
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{{ 'string' }}
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{{ "string" }}
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{{ 1 }}
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{{ true }}
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{{ false }}
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{{ null }}
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{{ this }}
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{{ undefined }}
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{{ [variable, variable] }}
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{{ ['string', 'string'] }}
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{{ ["string", "string"] }}
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{{ [1, 2] }}
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{{ [true, false, null, this, undefined] }}
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{{ {object: variable} }}
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{{ {object: 'string'} }}
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{{ {object: "string"} }}
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{{ {object: 1} }}
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{{ {object: true} }}
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{{ {object: false} }}
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{{ {object: null} }}
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{{ {object: this} }}
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{{ {object: undefined} }}
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{{ {object: [variable, variable]} }}
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{{ {object: ['string', 'string']} }}
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{{ {object: ["string", "string"]} }}
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{{ {object: [1, 2]} }}
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{{ {object: [true, false, null, this, undefined]} }}
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<!-- Property read and method call: implicit -->
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{{ call() }}
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{{ call(); }}
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{{ call().object }}
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{{ call().object; }}
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{{ call()?.conditional }}
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{{ call()?.conditional; }}
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{{ call()!.conditional }}
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{{ call()!.conditional; }}
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<!-- Property read and method call: received -->
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{{ object.call() }}
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{{ object.call(); }}
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{{ object.call().object }}
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{{ object.call().object; }}
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{{ object?.call()?.conditional }}
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{{ object?.call()?.conditional; }}
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{{ object!.call()!.conditional }}
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{{ object!.call()!.conditional; }}
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<!-- Method call with parameters -->
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{{ call(withParams) }}
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{{ call('withParams') }}
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{{ call("withParams") }}
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{{ call("withParams") }}
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{{ call(false) }}
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{{ call(!!true) }}
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{{ call(["array", 123]) }}
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{{ call(1) }}
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{{ call({ test: 'object' }) }}
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{{ call({ test: 123 }) }}
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{{ call({ test: [123, 321, { value: ['string', false, true] }] }) }}
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<!-- Nullish coalesce -->
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{{a ?? 'empty'}}
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<!-- Ternary expression -->
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{{ condition ? true : false }}
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{{ condition ? true : false; }}
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{{ condition() ? call(1 + 2 + 3) : call() }}
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{{ condition() ? call(1 + 2 + 3) : call(); }}
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{{ condition()?.object ? call()!.test() : false }}
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{{ condition ? ['123'] : { test: 'a' } }}
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{{ condition ? 'test' : "test" }}
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{{ condition ? [function(), variable] : {} }}
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{{ condition ? condition2 ? condition3 ? 1 : 2 : 3 : 4 }}
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<!-- Don't match safe navigations -->
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{{ condition?.a : 1 }}
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<!-- Don't match nullish coalesce -->
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{{ condition ?? (a ? 1 : 2) }}
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<!-- Pipes -->
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{{ (let param of params) | async }}
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{{ (let param of params) | trackBy: trackByMethod }}
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{{ (let param of params) | customPipe: 'param' | search: ['term1', 'term2'] }}
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{{ ((let param of params) | async) | translate }}
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<!-- Template literals -->
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{{ `hello world` }}
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{{ tag`hello world` }}
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{{ `before ${123} - ${fn()} after` }}
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{{ tag`before ${123} - ${fn()} after` }}
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<!-- Mixed -->
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{{ (let param of params?.get('value')!.property | async).anotherProperty | translate: ['language1', 'language2']; index
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as i }}
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{{ (let param of params?.anotherParam!.param().param | async) as p; let i = index; let first = first }}
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{{ (let param of params?.get('value')!.property | async).anotherProperty | translate: ['language1', 'language2']; let i
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= index; }}
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