基本没差别,实践上后者更好 http://danhough.com/blog/single-var-pattern-rant/ var statements via MDN: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Statements/var
基本没差别,实践上后者更好
http://danhough.com/blog/single-var-pattern-rant/
var statements via MDN:
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Statements/var