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Hello, I've currently got this issue on older browsers where the Javascript version is es5, is there anyway of making the addon backwards compatible with this version of Javascript?
Everything work…
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### Description
Certain Javascript expressions fail to produce expected output after building project using es6-bundled or es5-bundled.
### Versions & Environment
- Polymer CLI: v1.5.2
- node: v…
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[ES5/标准 ECMAScript 内置对象 - HTML5 Chinese Interest Group Wiki](https://www.w3.org/html/ig/zh/wiki/ES5/%E6%A0%87%E5%87%86_ECMAScript_%E5%86%85%E7%BD%AE%E5%AF%B9%E8%B1%A1)
[ECMAScript 2018 标准导读 - 知乎](htt…
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# 起因
在做项目的时候发现ie8不兼容Array.prototype.forEach方法,找到了两个解决方案,jquery.each和es5-shim
# 解决方案
## 1. jquery.each
```
$.each(array, function(key, value){
// array[key] === value;
});
```
## 2. es5-shim
第二种解…
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As https://www.topcoder.com/blog/start-writing-es6-javascript-in-your-node-js-apps-today/ says, we should start using ES6 soon. If we need to maintain compatibility with ES5 environments (which we pr…
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### Current behavior:
Any attempt to use valid ES5 (e.g. `var`, `require`) let alone ES6 (`import`, `export`, `const`) results in syntax errors, e.g.:
```
Error: 'admin.js' is not a valid JavaS…
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Using JavaScript create your favorite math functions. (Bonus, write the code is es5 and then write it in the latest es6 and esnext standards).
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The 5th edition of ECMAScript (ES5) forbids use of arguments.callee() in strict mode.
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Functions/arguments/callee
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the current config set `radix` to error but in many examples of our code we are disabling the rule in order to avoid having to specify the radix of 10 each time. according to [eslint documentation](ht…
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### Describe the bug, including details regarding any error messages, version, and platform.
In the release verification builds, the Javascript tests are extremely slow.
For example, in the build be…