//将foo="get-element-by-id"转换成getElementById let foo = "get-element-by-id" function changName(str) { let newArr = str.split('-') console.log(newArr);//[ 'get', 'element', 'by', 'id' ] for(let i = 1;i<newArr.length;i++){ newArr[i]=newArr[i].charAt(0).toUpperCase()+newArr[i].substr(1,newArr[i].length-1) } newArr = newArr.join("") return newArr } console.log(changName(foo));//getElementById
将foo="get-element-by-id"转换成驼峰表示法 "getElementById"
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转载自www.cnblogs.com/summer06/p/11247554.html
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