我想在控制台中打印函数 printNewObject()
的结果。如何在 Javascript 中使用 console.log 打印对象的结果?在输出中,我得到结果 Set {"1", "3", "4"}
,但我希望看起来像一个字符串,例如 134
。
代码如下:
window.onload = function(){
inputBox = document.getElementById("myText");
btn = document.getElementById('sub');
inputBox2 = document.getElementById("myText2");
btn2 = document.getElementById('sub2');
btn.addEventListener("click",function(event){
event.preventDefault();
toObject(inputBox.value);
});
btn2.addEventListener("click",function(event){
event.preventDefault();
printNewObject(inputBox.value, inputBox2.value);
});
function toObject(arr) {
var rv = {};
for (var i = 0; i < arr.length; ++i)
rv[i] = arr[i];
return rv;
}
function printNewObject(rv, number) {
var mySet = new Set(rv);
for (var i = 0; i <= rv.length; i++) {
if (rv[i] == number) {
mySet.delete(rv[i]);
}
}
console.log(mySet);
}
}
最佳答案
function printNewObject(rv, number) {
var mySet = new Set(rv);
var st = "";
for (var i = 0; i <= rv.length; i++) {
if (rv[i] == number) {
mySet.delete(rv[i]);
}
}
var array = Array.from(mySet);
for (var i = 0; i < array.length; i++){
st += array[i];
}
console.log(st);
}
关于javascript - 如何在Javascript中打印console.log中的字符串等对象?,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/39252284/