A comprehensive understanding of javascript ternary operators
- 2021-07-01 06:09:57
- OfStack
3 yuan operator:
The 3-yuan operator represented by the name requires 3 operands.
Grammar is conditional? Result 1: Result 2; . Here you write the condition on the question mark (? ) is followed by result 1 and result 2 separated by a colon (:). Result 1 if the condition is met, otherwise result 2.
<script type="text/javascript">
var b=5;
(b == 5) ? a="true" : a="false";
document.write(" --------------------------- "+a);
</script>
Outcome:-----true
<script type="text/javascript">
var b=true;
(b == false) ? a="true" : a="false";
document.write(" --------------------------- "+a);
</script>
Outcome:------false