ChuckLu - 博客园

2021年1月12日

Why padding is included in height sometimes?

摘要： Why padding is included in height sometimes? That depends on what box-sizing attribute you have used: border-box means that the height and width of th 阅读全文

posted @ 2021-01-12 18:02 ChuckLu 阅读(78) 评论(0) 推荐(0)

DOM Event reference

摘要： Event reference DOM Events are sent to notify code of interesting things that have taken place. Each event is represented by an object which is based 阅读全文

posted @ 2021-01-12 16:23 ChuckLu 阅读(60) 评论(0) 推荐(0)

Chrome和Firefox的event显示

摘要： Examine Event Listeners(Firefox) firefox只显示事件本来所处的元素上，不会在子元素上显示 What is event bubbling and capturing? How to find Event Listeners on a DOM Node when D 阅读全文

posted @ 2021-01-12 15:26 ChuckLu 阅读(298) 评论(0) 推荐(0)

What Causes Stock Prices to Change?

摘要： What Causes Stock Prices to Change? Stock prices change everyday by market forces. By this we mean that share prices change because of supply and dema 阅读全文

posted @ 2021-01-12 12:46 ChuckLu 阅读(134) 评论(0) 推荐(0)

Declaring variables without var keyword

摘要： Declaring variables without var keyword At w3schools there is written: If you declare a variable, without using "var", the variable always becomes GLO 阅读全文

posted @ 2021-01-12 09:53 ChuckLu 阅读(123) 评论(0) 推荐(0)

Do I have to return something in javascript function?

摘要： Do I have to return something in javascript function? No; Javascript functions are not required to return a value. If you call a function that doesn't 阅读全文

posted @ 2021-01-12 09:46 ChuckLu 阅读(65) 评论(0) 推荐(0)

2021年1月11日

如何删除知乎回答

摘要：先用Fiddler抓取request请求 DELETE https://www.zhihu.com/api/v4/answers/1591480574 HTTP/1.1Host: www.zhihu.comConnection: keep-alivex-zst-81: 3_2.0ae3TnRUTEv 阅读全文

posted @ 2021-01-11 23:26 ChuckLu 阅读(951) 评论(0) 推荐(0)

Tasks, microtasks, queues and schedules

摘要： Tasks, microtasks, queues and schedules When I told my colleague Matt Gaunt I was thinking of writing a piece on microtask queueing and execution with 阅读全文

posted @ 2021-01-11 19:19 ChuckLu 阅读(77) 评论(0) 推荐(0)

What does $(function() {} ); do?

摘要： What does $(function() {} ); do? Sometimes I make a function and call the function later. Example: function example { alert('example'); } example(); / 阅读全文

posted @ 2021-01-11 17:38 ChuckLu 阅读(94) 评论(0) 推荐(0)

What is a regex to match ONLY an empty string?

摘要： What is a regex to match ONLY an empty string? 回答1 I would use a negative lookahead for any character: ^(?![\s\S]) This can only match if the input is 阅读全文

posted @ 2021-01-11 14:27 ChuckLu 阅读(87) 评论(0) 推荐(0)

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