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Here's my code:
var never = [1,2,3,4,7];
function please () {
for (var i = 0; i < never.length; i++) {
document.getElementById("more").innerHTML = "<button>" + never[i] + "</button>";
}
}
I have a button in my HTML that invokes this function but it only creates a button for the last item (7). How can I create a different button for each one of the items in the array? Any help is appreciated.
Here's my code:
var never = [1,2,3,4,7];
function please () {
for (var i = 0; i < never.length; i++) {
document.getElementById("more").innerHTML = "<button>" + never[i] + "</button>";
}
}
I have a button in my HTML that invokes this function but it only creates a button for the last item (7). How can I create a different button for each one of the items in the array? Any help is appreciated.
Share Improve this question asked Feb 25, 2018 at 19:59 mihailmulmihailmul 271 silver badge8 bronze badges 1- 2 You are resetting the innerHTML after each iteration. You need to add + like this document.getElementById("more").innerHTML += "<button>" + never[i] + "</button>"; – Gacci Commented Feb 25, 2018 at 20:02
2 Answers
Reset to default 4The best way is to append created buttons in container.Each by each
var never = [1,2,3,4,7];
function please () {
var more=document.getElementById("more");
for (var i = 0; i < never.length; i++) {
var butt=document.createElement("button");
butt.innerHTML=never[i];
more.appendChild(butt);
}
}
By appending to innerHTML
instead of assigning, like
var never = [1,2,3,4,7];
function please () {
for (var i = 0; i < never.length; i++) {
document.getElementById("more").innerHTML += "<button>" + never[i] + "</button>";
}
}
please();
<div id="more">
</div>
本文标签: for loopHow do I create different button for each item in an arrayJavaScriptStack Overflow
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