javascript
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How to get the response of XMLHttpRequest? I'd like to know how to use XMLHttpRequest to load the content of a remote URL and have the HTML of the accessed site stored in a JS variable. Say, if I wanted to load and alert() the HTML of , how would I do that?
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Why is my asynchronous function returning Promise { <pending> } instead of a value?Details My code: But why? My main goal is to get token from which returns a promise, into a variable. And only then preform some actions.
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当内部元素滚动位置达到顶部/底部时,阻止父元素的滚动? 我有一个小的“浮动工具箱” - 一个带有.工作正常。 它确实进入了函数,但仍然会发生传播(文档滚动) - 在SO(和Google)上搜索这个主题非常困难,所以我不得不问:如何防止滚动事件的传
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Using bitwise OR 0 to floor a number A colleague of mine stumbled upon a method to floor float numbers using a bitwise or: We were talking about it and wondering a few things. How does it work? Our theory was that using such an operator casts the number to an integer, thus removing the f
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Javascript臭名昭著的Loop问题? 。正如作者的解释似乎使闭合变得神奇。 但是它是如何工作的,闭包是如何使它起作用的,这些都超出了我的理解范围。为什么第一个不起作用,而第二个工作?任何人都可以详细解
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