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How to check if a variable is not null? I know that below are the two ways in JavaScript to check whether a variable is not null, but I’m confused whi 阅读全文
posted @ 2021-01-04 10:44
ChuckLu
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http://www.ruanyifeng.com/blog/2020/12/weekly-issue-140.html Vue.js 是主流的前端框架，面试前端岗位时，经常会遇到这方面的题目。 下面就是一些常见的面试问题。 [基础类问题] [扩展类问题] 上面这些问题是由腾讯课堂101认证机构 金 阅读全文
posted @ 2020-12-31 23:44
ChuckLu
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Match exact string What is the regular expression (in JavaScript if it matters) to only match if the text is an exact match? That is, there should be 阅读全文
posted @ 2020-12-31 16:42
ChuckLu
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regex.test V.S. string.match to know if a string matches a regular expression Many times I'm using the string match function to know if a string match 阅读全文
posted @ 2020-12-31 16:33
ChuckLu
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What is the meaning of the 'g' flag in regular expressions? g is for global search. Meaning it'll match all occurrences. You'll usually also see i whi 阅读全文
posted @ 2020-12-31 16:12
ChuckLu
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scss // stylelint-disable declaration-no-important // Width and height @each $prop, $abbrev in (width: w, height: h) { @each $size, $length in $sizes 阅读全文
posted @ 2020-12-31 11:31
ChuckLu
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How to override !important? have created a custom style sheet that overrides the original CSS for my Wordpress template. However, on my calendar page, 阅读全文
posted @ 2020-12-31 11:19
ChuckLu
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What does !important mean in CSS? What does !important mean in CSS? Is it available in CSS 2? CSS 3? Where is it supported? All modern browsers? 回答1 I 阅读全文
posted @ 2020-12-31 10:50
ChuckLu
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Concatenating the Razor Variables with CSS Styles Try this: <div style="background-image: url('@Model.SpriteSheetUrl'); width: 60px; height: 60px;back 阅读全文
posted @ 2020-12-30 18:25
ChuckLu
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How to pass a value to razor variable from javascript variable? 回答1 You can't. and the reason is that they do not "live" in the same time. The Razor v 阅读全文
posted @ 2020-12-30 16:18
ChuckLu
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