export let pipe = (data, filters) => {
(typeof filters === 'function' ? [filters] : filters).map(
filter =>
data = typeof filter === 'string' ? pipe[filter](data) : filter(data)
);
return data;
};
// 设置第一个默认管道
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``` | |
javascript:var a = document.body.innerHTML;var b = document.createElement('textarea');b.style.width='100%';b.style.height='100vh';b.value = a; document.body.innerHTML = ''; document.body.appendChild(b); | |
``` |
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```typescript | |
<pre>{{test.value}}</pre> | |
<button (click)="isVisible = true">Show it</button> | |
<input #test *ngIf="isVisible"> | |
Then in your component you "grab" the test element like this: | |
private test: ViewContainerRef; | |
@ViewChild('test') set someDummySetterName(theElementRef: ViewContainerRef) { |