javascript - js正则表达式匹配

Question

匹配网页中的英语单词的js正则表达式？

Answer 1

/\b(\w+)\b/g

Answer 2

楼主要匹配某个单词？要是的话，那就用/^(name)$/，要是全部的英文单词，那就匹配/^[a-zA-z]+$/吧

Answer 3

/^[A-Za-z]+$/

Answer 4

var html = 'hello helo dhasjdhsa jidsajodaj sadaassaa';

var pattern = /(\s?[\w]+)\s/g;
var re = pattern.exec(html);
var arr = [];
console.log(re[1])
arr.push(re[1]);
while(pattern.lastIndex){
    re = pattern.exec(html);
    if(re){
        console.log(re)        
        arr.push(re[1]);
    }
        
        

}
console.log(arr);