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dragonwong.github.io's Issues
工作中提高效率的基本法
RN 开发中的坑
Both Platform
InteractionManager.runAfterInteractions
Android
1. 子元素超过父容器范围会被遮挡
Android 下的所有元素强制都有 overflow: hidden
且无法改变,因此子元素显示绝对不会超过父容器。
解决方法:扩大父容器或再一个添加能够完整包含子元素的父容器。
前端基本技能
今天公司要出一个对于应届生的要求,我索性整理下作为一个前端工程师的基本技能吧!
基础知识
推荐阅读:
HTML
掌握常用标签的语义和用法,熟悉 HTML5 的新特性。
CSS
深刻理解并能熟练使用原生 CSS(包括 CSS3),能够灵活运用各种布局方式(包括 flex)。
推荐阅读:
JS
深刻理解并能熟练使用原生 JS,掌握 BOM 和 DOM 操作方法,熟练使用 ES6。
推荐阅读:
开发环境
Git
熟练掌握 Git 的基本用法,理解 Git 版本控制、分支管理的**。
Shell
熟练掌握 Shell 的基本操作。
开发工具
Chrome 开发者工具
熟练使用 Chrome 开发者工具进行网页调试:
- 查看并调整样式
- 查看网络请求
- 断点调试 JS,查看函数调用栈
- 性能分析
推荐阅读:
NPM
熟练掌握 NPM 的基本操作。
Charles
windows 下使用 Fiddler
熟练使用 Charles 进行网络调试:
- 对本机或移动设备的网络请求抓包查看
- 拦截请求进行修改、替换、转发等
- 模拟各种错误状态
震惊!99% 的 JS 程序员竟然不了解 bind 方法...
先别让我去 UC,先看看这段代码:
const objA = {
num: 1
};
const objB = {
num: 2
};
function fn() {
console.log(this.num);
}
fn = fn.bind(objA);
fn = fn.bind(objB);
fn();
答案是啥?
竟然是...
1
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