Static initialization blocks are declared within a class. It contains statements to be evaluated during class initialization. This permits more flexible initialization logic than static properties, such as using try...catch or setting multiple fields from a single value. Initialization is performed in the context of the current class declaration, with access to private state, which allows the class to share information of its private properties with other classes or functions declared in the same scope (analogous to "friend" classes in C++)....Skip to main content Skip to search Skip to select language Article...
Learn about the IDBIndex interface, including its properties and methods, specifications and browser compatibility....Skip to main content Skip to search Skip to select language Article...
Learn about the ReadableStreamBYOBReader interface, including its constructor, properties, and methods, code examples, specifications, and browser compatibility....Skip to main content Skip to search Skip to select language Article...
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HTML 元素用于吸引读者注意元素内容,而这些内容本身并不具有特别重要性。它以前被称为粗体元素,大多数浏览器仍然以粗体显示文本。但是,你不应该使用 来设置文本样式或赋予重要性。如果你希望创建粗体文本,应该使用 CSS font-weight 属性。如果你希望指示某个元素特别重要,应该使用 元素。...Skip to main content Skip to search Skip to select language Article...
The flex-grow CSS property sets the flex grow factor, which specifies how much of the flex container's positive free space, if any, should be assigned to the flex item's main size....Skip to main content Skip to search Skip to select language Article...
The border shorthand CSS property sets an element's border. It sets the values of border-width, border-style, and border-color....Skip to main content Skip to search Skip to select language Article...