javascript this self

相關問題 & 資訊整理

javascript this self

举个例子,常见的写法如“self.close();”,把它放在<a>标记中:“<a href="javascript:self.close();">关闭窗口</a>”,单击“关闭窗口”链接,当前页面关闭。, When I started JavaScript I used to see this code a lot of time and I always ... to assign this to another variable and then use that (self in our case).,Javascript 是一個很自由的語言. 你可以 ... Javascript 的`this` 是指什麼? 我們之前談 ... 這時只要在上層的scope 裡把 this 指向一個變數, 舉例來說 self . 這樣就可以在 ... , Be careful, self will always refer to the last instanciated object : ... If not take a look at What underlies this JavaScript idiom: var self = this? or ..., There's no reason why you can't use this directly there (and I would say it would be better for readability if you did). However, the var self = this; ...,Unless set elsewhere, the value of self is window because JavaScript lets you access any property x of window as simply x , instead of window.x . Therefore, self ... ,This question is not specific to jQuery, but specific to JavaScript in general. The core problem is how to "channel" a variable in embedded functions. This is the ... ,See this article on alistapart.com. self is being used to maintain a reference to the original this even as the context is changing. It's a technique often used in ... , [ JS 文章收集] JavaScript 的self 和this 使用小結. 來源自 這裡 self 關鍵字介紹: 這個非常簡單。我們知道,打開任何一個網頁,瀏覽器會首先創建一個 ..., 在JavaScript 中有一個很特別、很常用又常常讓初學者很困擾的東西─ this, .... STEP 1:在整個function 的最上面加上一行var self = this(有些人會 ...

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javascript this self 相關參考資料
JavaScript的self和this使用小结- ued - 博客园

举个例子,常见的写法如“self.close();”,把它放在&lt;a&gt;标记中:“&lt;a href=&quot;javascript:self.close();&quot;&gt;关闭窗口&lt;/a&gt;”,单击“关闭窗口”链接,当前页面关闭。

https://www.cnblogs.com

JavaScript : why &#39;var self = this&#39; – Vijay Shekhawat – Medium

When I started JavaScript I used to see this code a lot of time and I always ... to assign this to another variable and then use that (self in our case).

https://medium.com

Javascript - DreamersLab

Javascript 是一個很自由的語言. 你可以 ... Javascript 的`this` 是指什麼? 我們之前談 ... 這時只要在上層的scope 裡把 this 指向一個變數, 舉例來說 self . 這樣就可以在&nbsp;...

http://dreamerslab.com

Difference between using variable self vs this - Stack Overflow

Be careful, self will always refer to the last instanciated object : ... If not take a look at What underlies this JavaScript idiom: var self = this? or&nbsp;...

https://stackoverflow.com

Why do we need &quot;var self = this&quot; in classes in Javascript? - Stack ...

There&#39;s no reason why you can&#39;t use this directly there (and I would say it would be better for readability if you did). However, the var self = this;&nbsp;...

https://stackoverflow.com

Difference between this and self in JavaScript - Stack Overflow

Unless set elsewhere, the value of self is window because JavaScript lets you access any property x of window as simply x , instead of window.x . Therefore, self&nbsp;...

https://stackoverflow.com

var self = this? - Stack Overflow

This question is not specific to jQuery, but specific to JavaScript in general. The core problem is how to &quot;channel&quot; a variable in embedded functions. This is the&nbsp;...

https://stackoverflow.com

What underlies this JavaScript idiom: var self = this? - Stack ...

See this article on alistapart.com. self is being used to maintain a reference to the original this even as the context is changing. It&#39;s a technique often used in&nbsp;...

https://stackoverflow.com

程式扎記: [ JS 文章收集] JavaScript 的self 和this 使用小結

[ JS 文章收集] JavaScript 的self 和this 使用小結. 來源自 這裡 self 關鍵字介紹: 這個非常簡單。我們知道,打開任何一個網頁,瀏覽器會首先創建一個&nbsp;...

http://puremonkey2010.blogspot

談談JavaScript 中的&quot;this&quot; 和它的問題 - PJCHENder那些沒告訴你的小 ...

在JavaScript 中有一個很特別、很常用又常常讓初學者很困擾的東西─ this, .... STEP 1:在整個function 的最上面加上一行var self = this(有些人會&nbsp;...

https://pjchender.blogspot.com