Packages npm eventemitter3 Package · npm
eventemitter3 npm · v5.0.4 · MIT
EventEmitter3 focuses on performance while maintaining a Node.js AND browser compatible interface.
Install npm install eventemitter3Copy Adoption
Downloads (30 days) 596.5M Observed downloads / 30 days
Popularity Top 1% on npm Derived 99th percentile within npm
Dependents 8K Observed packages that depend on it
Maintenance 0.32 Derived Release cadence and recency, 0 to 1
Releases per year 3.1 38 versions over its life Growth by period Derived by Crest of Tech from two observations of npm’s own figure, a period apart. Nothing is stored or estimated: without an observation near the period’s start, the period is still collecting.
7 days Collecting history Collecting
30 days −3.9% · 30d Derived −23.9M downloads / 30 days, SEP 24 → OCT 24
90 days +2.0% · 90d Derived +11.8M downloads / 30 days, JUL 26 → OCT 24
1 year +152.5% · 1y Derived +360.3M downloads / 30 days, OCT 27 → OCT 24 Adoption history Adoption historydownloads / 30 days · 116 observations
30d 90d 1y 2y 669.1M 197.7M SEP 29, 2025: 234,551,722 downloads / 30 days OCT 6, 2025: 232,573,975 downloads / 30 days OCT 13, 2025: 230,442,991 downloads / 30 days OCT 20, 2025: 229,857,246 downloads / 30 days OCT 27, 2025: 236,219,682 downloads / 30 days NOV 3, 2025: 238,966,764 downloads / 30 days NOV 10, 2025: 242,625,450 downloads / 30 days NOV 17, 2025: 245,443,420 downloads / 30 days NOV 24, 2025: 246,819,951 downloads / 30 days DEC 1, 2025: 249,002,308 downloads / 30 days DEC 8, 2025: 256,895,439 downloads / 30 days DEC 15, 2025: 261,235,269 downloads / 30 days DEC 22, 2025: 257,569,860 downloads / 30 days DEC 29, 2025: 231,607,615 downloads / 30 days JAN 5, 2026: 203,153,992 downloads / 30 days JAN 12, 2026: 197,667,716 downloads / 30 days JAN 19, 2026: 200,803,694 downloads / 30 days JAN 26, 2026: 233,794,676 downloads / 30 days FEB 2, 2026: 274,371,112 downloads / 30 days FEB 9, 2026: 291,869,029 downloads / 30 days FEB 16, 2026: 302,741,666 downloads / 30 days FEB 23, 2026: 312,819,638 downloads / 30 days MAR 2, 2026: 325,213,790 downloads / 30 days MAR 9, 2026: 338,917,695 downloads / 30 days MAR 16, 2026: 357,459,325 downloads / 30 days MAR 23, 2026: 377,096,423 downloads / 30 days MAR 30, 2026: 403,921,544 downloads / 30 days APR 6, 2026: 413,532,508 downloads / 30 days APR 13, 2026: 429,602,965 downloads / 30 days APR 20, 2026: 457,119,339 downloads / 30 days APR 27, 2026: 477,834,784 downloads / 30 days MAY 4, 2026: 494,279,865 downloads / 30 days MAY 11, 2026: 520,586,594 downloads / 30 days MAY 18, 2026: 534,082,380 downloads / 30 days MAY 25, 2026: 543,215,568 downloads / 30 days JUN 1, 2026: 553,129,920 downloads / 30 days JUN 8, 2026: 537,445,774 downloads / 30 days JUN 15, 2026: 543,765,225 downloads / 30 days JUN 22, 2026: 552,191,481 downloads / 30 days JUN 29, 2026: 560,591,224 downloads / 30 days JUL 6, 2026: 583,604,454 downloads / 30 days JUL 13, 2026: 578,653,564 downloads / 30 days JUL 20, 2026: 586,428,215 downloads / 30 days JUL 26, 2026: 584,718,846 downloads / 30 days JUL 27, 2026: 600,218,173 downloads / 30 days JUL 28, 2026: 616,833,288 downloads / 30 days JUL 29, 2026: 620,221,428 downloads / 30 days JUL 30, 2026: 623,331,356 downloads / 30 days JUL 31, 2026: 623,180,029 downloads / 30 days AUG 1, 2026: 612,183,538 downloads / 30 days AUG 2, 2026: 606,001,173 downloads / 30 days AUG 3, 2026: 622,078,639 downloads / 30 days AUG 4, 2026: 640,012,295 downloads / 30 days AUG 5, 2026: 644,721,148 downloads / 30 days AUG 6, 2026: 643,149,190 downloads / 30 days AUG 7, 2026: 643,177,404 downloads / 30 days AUG 8, 2026: 631,572,287 downloads / 30 days AUG 9, 2026: 622,310,115 downloads / 30 days AUG 10, 2026: 637,238,472 downloads / 30 days AUG 11, 2026: 664,632,859 downloads / 30 days AUG 12, 2026: 667,327,740 downloads / 30 days AUG 13, 2026: 669,098,093 downloads / 30 days AUG 14, 2026: 643,824,405 downloads / 30 days AUG 15, 2026: 630,722,870 downloads / 30 days AUG 16, 2026: 620,402,979 downloads / 30 days AUG 17, 2026: 632,650,059 downloads / 30 days AUG 18, 2026: 648,593,426 downloads / 30 days AUG 19, 2026: 651,633,823 downloads / 30 days AUG 20, 2026: 651,651,599 downloads / 30 days AUG 21, 2026: 648,819,257 downloads / 30 days AUG 22, 2026: 635,323,362 downloads / 30 days AUG 23, 2026: 624,764,281 downloads / 30 days AUG 24, 2026: 639,459,084 downloads / 30 days AUG 25, 2026: 655,647,041 downloads / 30 days AUG 26, 2026: 657,538,401 downloads / 30 days AUG 27, 2026: 658,020,674 downloads / 30 days AUG 28, 2026: 655,196,212 downloads / 30 days AUG 29, 2026: 640,541,146 downloads / 30 days AUG 30, 2026: 629,565,060 downloads / 30 days AUG 31, 2026: 642,295,997 downloads / 30 days SEP 1, 2026: 658,499,099 downloads / 30 days SEP 2, 2026: 662,151,305 downloads / 30 days SEP 3, 2026: 634,007,512 downloads / 30 days SEP 4, 2026: 631,808,521 downloads / 30 days SEP 5, 2026: 622,079,471 downloads / 30 days SEP 6, 2026: 610,449,794 downloads / 30 days SEP 7, 2026: 597,771,478 downloads / 30 days SEP 8, 2026: 584,884,257 downloads / 30 days SEP 9, 2026: 588,465,046 downloads / 30 days SEP 10, 2026: 590,094,833 downloads / 30 days SEP 11, 2026: 588,735,807 downloads / 30 days SEP 12, 2026: 574,672,031 downloads / 30 days SEP 13, 2026: 588,391,443 downloads / 30 days SEP 14, 2026: 605,377,622 downloads / 30 days SEP 15, 2026: 592,710,685 downloads / 30 days SEP 16, 2026: 597,804,870 downloads / 30 days SEP 17, 2026: 598,653,291 downloads / 30 days SEP 18, 2026: 598,286,477 downloads / 30 days SEP 19, 2026: 586,599,170 downloads / 30 days SEP 20, 2026: 578,494,494 downloads / 30 days SEP 21, 2026: 594,687,028 downloads / 30 days SEP 22, 2026: 612,276,911 downloads / 30 days SEP 23, 2026: 617,394,823 downloads / 30 days SEP 24, 2026: 620,407,647 downloads / 30 days SEP 25, 2026: 620,775,206 downloads / 30 days SEP 26, 2026: 607,619,957 downloads / 30 days SEP 27, 2026: 598,882,975 downloads / 30 days SEP 28, 2026: 618,962,446 downloads / 30 days SEP 29, 2026: 639,654,807 downloads / 30 days SEP 30, 2026: 647,201,609 downloads / 30 days OCT 1, 2026: 652,069,455 downloads / 30 days OCT 2, 2026: 651,233,862 downloads / 30 days OCT 3, 2026: 666,875,708 downloads / 30 days OCT 4, 2026: 656,869,791 downloads / 30 days OCT 5, 2026: 656,869,791 downloads / 30 days OCT 24, 2026: 596,520,358 downloads / 30 days SEP 29 APR 12 OCT 24
Table of observations (121) Day downloads / 30 days Dependents OCT 24, 2026 596,520,358 7,991 OCT 5, 2026 656,869,791 Not observed OCT 4, 2026 656,869,791 Not observed OCT 3, 2026 666,875,708 Not observed OCT 2, 2026 651,233,862 Not observed OCT 1, 2026 652,069,455 Not observed SEP 30, 2026 647,201,609 Not observed SEP 29, 2026 639,654,807 Not observed SEP 28, 2026 618,962,446 Not observed SEP 27, 2026 598,882,975 Not observed SEP 26, 2026 607,619,957 Not observed SEP 25, 2026 620,775,206 Not observed SEP 24, 2026 620,407,647 Not observed SEP 23, 2026 617,394,823 Not observed SEP 22, 2026 612,276,911 Not observed SEP 21, 2026 594,687,028 Not observed SEP 20, 2026 578,494,494 Not observed SEP 19, 2026 586,599,170 Not observed SEP 18, 2026 598,286,477 Not observed SEP 17, 2026 598,653,291 Not observed SEP 16, 2026 597,804,870 Not observed SEP 15, 2026 592,710,685 Not observed SEP 14, 2026 605,377,622 Not observed SEP 13, 2026 588,391,443 Not observed SEP 12, 2026 574,672,031 Not observed SEP 11, 2026 588,735,807 Not observed SEP 10, 2026 590,094,833 Not observed SEP 9, 2026 588,465,046 Not observed SEP 8, 2026 584,884,257 Not observed SEP 7, 2026 597,771,478 Not observed SEP 6, 2026 610,449,794 Not observed SEP 5, 2026 622,079,471 Not observed SEP 4, 2026 631,808,521 Not observed SEP 3, 2026 634,007,512 Not observed SEP 2, 2026 662,151,305 Not observed SEP 1, 2026 658,499,099 Not observed AUG 31, 2026 642,295,997 Not observed AUG 30, 2026 629,565,060 Not observed AUG 29, 2026 640,541,146 Not observed AUG 28, 2026 655,196,212 Not observed AUG 27, 2026 658,020,674 Not observed AUG 26, 2026 657,538,401 Not observed AUG 25, 2026 655,647,041 Not observed AUG 24, 2026 639,459,084 Not observed AUG 23, 2026 624,764,281 Not observed AUG 22, 2026 635,323,362 Not observed AUG 21, 2026 648,819,257 Not observed AUG 20, 2026 651,651,599 Not observed AUG 19, 2026 651,633,823 Not observed AUG 18, 2026 648,593,426 Not observed AUG 17, 2026 632,650,059 Not observed AUG 16, 2026 620,402,979 Not observed AUG 15, 2026 630,722,870 Not observed AUG 14, 2026 643,824,405 Not observed AUG 13, 2026 669,098,093 Not observed AUG 12, 2026 667,327,740 Not observed AUG 11, 2026 664,632,859 Not observed AUG 10, 2026 637,238,472 Not observed AUG 9, 2026 622,310,115 Not observed AUG 8, 2026 631,572,287 Not observed AUG 7, 2026 643,177,404 Not observed AUG 6, 2026 643,149,190 Not observed AUG 5, 2026 644,721,148 Not observed AUG 4, 2026 640,012,295 Not observed AUG 3, 2026 622,078,639 Not observed AUG 2, 2026 606,001,173 Not observed AUG 1, 2026 612,183,538 Not observed JUL 31, 2026 623,180,029 Not observed JUL 30, 2026 623,331,356 Not observed JUL 29, 2026 620,221,428 Not observed JUL 28, 2026 616,833,288 Not observed JUL 27, 2026 600,218,173 Not observed JUL 26, 2026 584,718,846 Not observed JUL 20, 2026 586,428,215 Not observed JUL 13, 2026 578,653,564 Not observed JUL 6, 2026 583,604,454 Not observed JUN 29, 2026 560,591,224 Not observed JUN 22, 2026 552,191,481 Not observed JUN 15, 2026 543,765,225 Not observed JUN 8, 2026 537,445,774 Not observed JUN 1, 2026 553,129,920 Not observed MAY 25, 2026 543,215,568 Not observed MAY 18, 2026 534,082,380 Not observed MAY 11, 2026 520,586,594 Not observed MAY 4, 2026 494,279,865 Not observed APR 27, 2026 477,834,784 Not observed APR 20, 2026 457,119,339 Not observed APR 13, 2026 429,602,965 Not observed APR 6, 2026 413,532,508 Not observed MAR 30, 2026 403,921,544 Not observed MAR 23, 2026 377,096,423 Not observed MAR 16, 2026 357,459,325 Not observed MAR 9, 2026 338,917,695 Not observed MAR 2, 2026 325,213,790 Not observed FEB 23, 2026 312,819,638 Not observed FEB 16, 2026 302,741,666 Not observed FEB 9, 2026 291,869,029 Not observed FEB 2, 2026 274,371,112 Not observed JAN 26, 2026 233,794,676 Not observed JAN 19, 2026 200,803,694 Not observed JAN 12, 2026 197,667,716 Not observed JAN 5, 2026 203,153,992 Not observed DEC 29, 2025 231,607,615 Not observed DEC 22, 2025 257,569,860 Not observed DEC 15, 2025 261,235,269 Not observed DEC 8, 2025 256,895,439 Not observed DEC 1, 2025 249,002,308 Not observed NOV 24, 2025 246,819,951 Not observed NOV 17, 2025 245,443,420 Not observed NOV 10, 2025 242,625,450 Not observed NOV 3, 2025 238,966,764 Not observed OCT 27, 2025 236,219,682 Not observed OCT 20, 2025 229,857,246 Not observed OCT 13, 2025 230,442,991 Not observed OCT 6, 2025 232,573,975 Not observed SEP 29, 2025 234,551,722 Not observed SEP 22, 2025 Not observed Not observed SEP 15, 2025 Not observed Not observed SEP 8, 2025 Not observed Not observed SEP 1, 2025 Not observed Not observed AUG 31, 2025 Not observed Not observed
Facts from the registry
Latest version v5.0.4 38 versions
First published SEP 25, 2013
Last release JAN 19, 2026 9mo ago
Licence MIT Repository In the Crest catalog
EventEmitter3 - Because there's also a number 2. And we're faster.
Language JavaScript
Last push 9mo ago
Last release 9mo ago Dependencies latest version · v5.0.4 No dependencies are recorded for the latest version.
@matvp91/eventemitter3 EventEmitter3 focuses on performance while maintaining a Node.js AND browser compatible interface. Published from the same repository webbrowser Open URLs in web browsers available on a platform Same primary category impit A library for making HTTP requests through browser impersonation Same primary category query-string Parse and stringify URL query strings Same primary category tldts Library to work against complex domain names, subdomains and URIs. Same primary category jose JWA, JWS, JWE, JWT, JWK, JWKS for Node.js, Browser, Cloudflare Workers, Deno, Bun, and other Web-interoperable runtimes Same primary category camoufox Wrapper around Playwright to help launch Camoufox Same primary category Related news No published news event mentions this package or its repository yet.
