fix: 移除重复的英文
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@ -1794,8 +1794,6 @@ figure.image-display
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:marked
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:marked
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### NgClass
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### NgClass
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### NgClass
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We typically control how elements appear
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We typically control how elements appear
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by adding and removing CSS classes dynamically.
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by adding and removing CSS classes dynamically.
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We can bind to `NgClass` to add or remove several classes simultaneously.
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We can bind to `NgClass` to add or remove several classes simultaneously.
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@ -1845,8 +1843,6 @@ figure.image-display
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:marked
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:marked
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### NgStyle
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### NgStyle
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### NgStyle
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We can set inline styles dynamically, based on the state of the component.
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We can set inline styles dynamically, based on the state of the component.
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Binding to `NgStyle` lets us set many inline styles simultaneously.
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Binding to `NgStyle` lets us set many inline styles simultaneously.
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@ -1893,8 +1889,6 @@ figure.image-display
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:marked
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:marked
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### NgIf
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### NgIf
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### NgIf
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We can add an element subtree (an element and its children) to the DOM by binding an `NgIf` directive to a #{_truthy} expression.
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We can add an element subtree (an element and its children) to the DOM by binding an `NgIf` directive to a #{_truthy} expression.
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通过绑定`NgIf`指令到真值表达式,可以把元素子树(元素及其子元素)添加到 DOM 上。
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通过绑定`NgIf`指令到真值表达式,可以把元素子树(元素及其子元素)添加到 DOM 上。
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@ -1959,8 +1953,6 @@ block dart-no-truthy-falsy
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:marked
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:marked
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### NgSwitch
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### NgSwitch
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### NgSwitch
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We bind to `NgSwitch` when we want to display *one* element tree (an element and its children)
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We bind to `NgSwitch` when we want to display *one* element tree (an element and its children)
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from a *set* of possible element trees, based on some condition.
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from a *set* of possible element trees, based on some condition.
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Angular puts only the *selected* element tree into the DOM.
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Angular puts only the *selected* element tree into the DOM.
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@ -2039,8 +2031,6 @@ block dart-no-truthy-falsy
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:marked
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:marked
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### NgFor
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### NgFor
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### NgFor
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`NgFor` is a _repeater_ directive — a way to customize data display.
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`NgFor` is a _repeater_ directive — a way to customize data display.
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`NgFor`是一个_重复器_指令 —— 自定义数据显示的一种方式。
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`NgFor`是一个_重复器_指令 —— 自定义数据显示的一种方式。
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@ -2144,8 +2134,6 @@ block dart-no-truthy-falsy
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:marked
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:marked
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#### NgForTrackBy
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#### NgForTrackBy
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#### NgForTrackBy
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The `ngFor` directive has the potential to perform poorly, especially with large lists.
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The `ngFor` directive has the potential to perform poorly, especially with large lists.
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A small change to one item, an item removed, or an item added can trigger a cascade of DOM manipulations.
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A small change to one item, an item removed, or an item added can trigger a cascade of DOM manipulations.
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