将每个单词推送到一个数组

如果我有一个文本字符串,我如何将该字符串转换为字符串中每个单词的数组?

就像是:

var wordArray = []; var words = 'never forget to empty your vacuum bags'; for ( //1 ) { wordArray.push( //2 ); } 

1 =遍历名为words 2的字符串中的每个单词=将该单词推送到数组

这将创建以下数组:

 var wordArray = ['never','forget','to','empty','your','vacuum','bags']; 

不要迭代,只需使用返回数组的 split()

 var words = 'never forget to empty your vacuum bags', wordArray = words.split(' '); console.log(wordArray); // ["never", "forget", "to", "empty", "your", "vacuum", "bags"] 

JS小提琴演示 。

参考文献:

  • String.split()