JavaScript for in Loop
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JavaScript for in Loop
The for in
loop iterates through the properties of an object in an arbitrary order.
Note: A for in loop only iterates over enumerable, non-Symbol properties.
Warning: It is recommended not to add, modify, or remove properties from the object during iteration, other than the property currently being visited.
Example
HTML Online Editor
<!DOCTYPE html>
<html>
<body>
<p id="point"></p>
<script>
var car = {brand:"Honda", type:"SUV", color:"red"};
var txt = "";
for(x in car)
txt += car[x] +" ";
document.getElementById("point").innerText = txt;
</script>
</body>
</html>
Syntax
for (variable in object){
// code block
}
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