摘要:
let a = new Promise((resolve,reject)=>{ resolve(1) }).then((r)=>{console.log(r)}).then(()=>{console.log(2)}).then(()=>{console.log(3)}) // 1 // 2 // 3 阅读全文
摘要:
It seems most programmers coming to JavaScript from C, C++, Java, and the like equate the var statement with variable declaration statements in the la 阅读全文