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string.prototype.startswith

A robust & optimized `String.prototype.startsWith` polyfill, based on the ECMAScript 6 specification.

v1.0.1, 27 Sept 2024MITCommonJSTypes: NonePolyfills and shims
$ npm install string.prototype.startswith

Key numbers

As of 25 Sept 2026
Weekly downloads
64.1k
+37% over 12 months
Gzip bundle size
-
No Bundlephobia data
Dependencies
3
Direct, from package.json
Last release
1 year ago
v1.0.1
GitHub stars
142
47 forks
Open issues / PRs
0 / 0
Contributors
-
Commits, last 52 weeks
0

Downloads

Last week 2026-09-15 to 2026-09-21
050k100k150kSept 2025Mar 2026Sept 2026High 105.2k (3 Mar 2026)Low 39.1k (23 Dec 2025)
Weekly npm downloads, one point per week, weeks starting 23 Sept 2025 to 15 Sept 2026. The y axis starts at zero.

64,116 downloads last week, 348,463 in the last month. The 12-month change of +37% compares the average of the last 4 weeks with the first 4 weeks of the series.

Releases, last 12 months
-
Latest version
1.0.1, 27 Sept 20241 year ago
First published
-
Last push to GitHub
27 Sept 2024727 days before the snapshot
Repository archived
No
Open issues
0
Open pull requests
0
Commits, last 52 weeks
0
Dependents on npm
75

Major versions

-

Recent releases

-

Module format
CommonJSFrom package.json type, main and exports fields
TypeScript types
None
Node.js engine range
Not declared
Runtimes
-
Unpacked size (npm)
19 kB
Dependencies (3)
call-bindes-abstractdefine-properties
npm install string.prototype.startswith
  • jsDelivrhttps://cdn.jsdelivr.net/npm/string.prototype.startswith@1.0.1/
  • unpkghttps://unpkg.com/string.prototype.startswith@1.0.1/
  • esm.shhttps://esm.sh/string.prototype.startswith@1.0.1
Sources: npm registry, npm downloads API, GitHub API. Data fetched 25 Sept 2026.

Indexability: Indexed.