JavaScript PlainTime equals()
Example
const t1 = Temporal.PlainTime.from("14:30:00");
const t2 = Temporal.PlainTime.from("15:30:00");
let result = t1.equals(t2);
Try it Yourself »
Description
The equals() method returns true
if this PlainTime is equal in value to the other PlainTime.
The equals() method does not change the original PlainTime.
Syntax
plaintime.equals(other)
Parameters
| Parameter | Description |
| other | Another PlainTime. |
Return Value
| Type | Description |
| Boolean | true if this time is equal
in value to the other time.Otherwise it returns false. |
Browser Support
Temporal is a major update to the JavaScript standard (TC39).
It is currently supported in Chrome, Edge, Firefox, and Opera and is expected to reach full availability across browsers before the summer of 2026.
| Chrome 144 |
Edge 144 |
Firefox 139 |
Safari |
Opera 128 |
| Jan 2026 | Jan 2026 | May 2025 | 🚫 | Feb 2026 |
The Safari implementation can be tested in Safari Technology Preview by enabling the --use-temporal runtime flag.
Polyfill
Until Safari support Temporal natively, you can use the official polyfill:
<script
src="https://cdn.jsdelivr.net/npm/@js-temporal/polyfill/dist/index.umd.js">
</script>
