核心提示:1.// classclass Coder{name(val){console.log(`val = ${val}`);return val;}skill(val){console.log(this....
1.
// class class Coder{ name(val){ console.log(`val = ${val}`); return val; } skill(val){ console.log(this.name('js') + ':' + 'Skill-' + val); } constructor(a,b){ this.a = a; this.b = b; } add(){ return this.a + this.b; } } let js = new Coder(1,2); js.name('脚本'); js.skill('web'); console.log(js.add());
2.类的继承
// class class Coder{ name(val){ console.log(`val = ${val}`); return val; } skill(val){ console.log(this.name('js') + ':' + 'Skill-' + val); } constructor(a,b){ this.a = a; this.b = b; } add(){ return this.a + this.b; } } class htmler extends Coder{ } let pang = new htmler(); pang.name('脚本');