split():分割字符串

split():分割字符串

const str = 'The quick brown fox jumps over the lazy dog.';
const strSplit=str.split('');
console.log('strSplit',strSplit)
//'strSplit' ["T","h","e"," ","q","u","i","c","k"," ","b","r","o","w","n"," ","f","o","x"," ","j","u","m","p","s"," ","o","v","e","r"," ","t","h","e"," ","l","a","z","y"," ","d","o","g","."]