快捷键 shift+F6
用来将变量,函数参数、函数名、属性名进行重命名,webstrom自动用新的全称来替换旧的名称。javascript
重构前前端
function testFn(){ var sss = 'evan is a good guy'; doFn1(sss); doFn2(sss); doFn3(sss); }
重构后java
function testFn(){ var desc = 'evan is a good guy'; doFn1(desc); doFn2(desc); doFn3(desc); }
演示web
快捷键 ctrl+alt+n
用来将方法或变量名替换为方法的内容或变量的值。ajax
重构前函数
Parenizor.method('toString', function () { var string = '(' + this.getValue() + ')'; return string; }
重构后this
Parenizor.method('toString', function () { return '(' + this.getValue() + ')'; }
演示url
重构前spa
function sum(a, b){ return a + b; } function multiplication(a, b){ c = sum(a, b); d = c * c; return d; }
重构后code
function multiplication(a, b){ c = a + b; d = c * c; return d; }
演示
快捷键 ctrl+alt+m
将某一部分代码抽出组成一个函数。
重构前
function testFn(){ var name='evan'; var url="http://search.com/query"; $.ajax({url:url,data:{arg1:name,type:"get"}}); }
重构后
function myAjax(name) { var url = "http://search.com/query"; $.ajax({url: url, data: {arg1: name, type: "get"}}); } function testFn(){ var name='evan'; myAjax(name); }
演示
快捷键 ctrl+alt+v
将相同的表达式提取出来赋值给一个变量,并更新引用。
重构前
function testFn(){ doFn1('evan is a good guy'); doFn2('evan is a good guy'); doFn3('evan is a good guy'); }
重构后
function testFn(){ var str = 'evan is a good guy'; doFn1(str); doFn2(str); doFn3(str); }
演示
快捷键 ctrl+alt+f
将表达式提取出来使其成为类的属性,并自动更新引用。
重构前
class People { constructor(name) { var addr='shenzhen'; this.name = name; this.sayName(); } sayName() { console.log(this.name); } }
重构后
class People { addr = 'shenzhen'; constructor(name) { //构造函数 var addr=this.addr; this.name = name; this.sayName(); } sayName() { console.log(this.name); } }
演示
快捷键 ctrl+alt+p
将表达式变成由参数传入
重构前
function testFn(){ doFn1('evan is a good guy!!!'); } var desc = 'may is a good girl'; testFn(desc);
重构后
/** * @param {string} a_desc */ function testFn( a_desc) { a_desc = a_desc || 'evan is a good guy!!!'; doFn1(a_desc); } testFn();
快捷键 crtl+F6
修改函数签名(函数名,函数参数),并自动更新相关引用。
重构前
function testFn(args){ doFn1(args); doFn2(args); doFn3(args); } testFn("may is a good girl"); testFn("may is a good girl");
重构后
function testFn(desc = "evan", agree = true){ doFn1(desc); doFn2(desc); doFn3(desc); } testFn("may is a good girl", true);
演示
/** *author:sasa *QQ:548263205-好好写前端 **/