1.方法一:
function change(str){
var str = (/-(\w)/g,function($,$1){
return $();
});
return str;
}
2.方法二:
function change(str){
var arr = ('-');
var len = ;
for(var i=1;i<len;i++){
arr[i] = arr[i].charAt(0).toUpperCase() + arr[i].substring(1);
}
var result = ('');
return result;
}
调用:
(change('get-element-by-id'));
结果:
getElementById