Ka taea te whakatū i te JavaScript
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Kāhua 579
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+ GPT-5, Claude, Gemini
E whakaahua ana i te mea e hiahiatia ana e koe, ā, ka whiwhi ES2023+ JavaScript hōu - async / tūmanako, whakapāpāho ā-pātahi, tūmanako taumata-whakahaere i roto i ESM, whakawhiwhi ā-iwi. 8 ngā kāhua i whakaritea i roto i te kaiwhainga Vanilla, Node 20 ESM, React, Vue 3, Svelte 5, Express, Cloudflare Workers. Mō te haumarutanga momo katoa, kōwhiria tātau / kōtuhi/ tātaituhi/ ka whakatū.
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Whakana te waehere JavaScript me AI mō te wātea.
He pēhea te whakamahi Ka taea te whakatū i te JavaScript
1
Ka tāuru i tōna tāuru
Type i te kupu, tuku i tētahi faila, whakaahua rānei i te mea e hiahiatia ana e koe. Kāore he tatau e hiahiatia ana.
2
Ka whakatū te kōkā
Ka tuwhera e tātau AI tō tātau tono i roto i ngā wā e rua mā te whakamahi i ngā tauira pūtake tūwhera tino pai.
3
Whakahua me te tiritiri
Whakataki, tārua, tiritiri rānei i tōna hua. Whakatika noa mō te whakamahinga whaiaro, mākete rānei.
Ka whakamahia tēnei utauta mā te API
Whakawaia tēnei utauta mai i tō tātou waehere. OpenAI-hōu te wāhi mutunga o REST, te mana tohu-tokotahi, kāore he SDK tāpiri e hiahiatia ana. Ko ngā utu tohu e ōrite ana ki te tauwhitinga whetū.
curl -X POST https://api.free.ai/v1/chat/ \
-H "Authorization: Bearer sk-free-..." \
-H "Content-Type: application/json" \
-d '{"model": "qwen-coder", "messages": [{"role": "user", "content": "Write a Python function that reverses a string."}]}'Ka taea te whakatū i te JavaScript - FAQ
Modern ES2023+ JavaScript - async/waiho, te whakaroa ā-pāpāho, te tauine tiketike i ESM, te whiwhinga māori, te tārua hanga. 8 ngā kāhua i whakaritea i mua (whakaahua Vanilla / Node 20 ESM / React hooks / Vue 3 composition / Svelte 5 / Express + Prisma / Cloudflare Workers / Vitest tests). Kei roto i ngā huaputa te rārangi whakatū npm tika hei kōrero tiketike ina whakamahia ngā pakiaka tuatoru. JavaScript i tōna ake - mō te haumarutanga momo katoa, kōwhiria tātau / kōwae/typescript/ generator.
He - he wae React noa iho, he kaimahi whakatere rānei e utu ana ~1,400 ngā tohu i runga i te tauira pūmau Qwen 3 Coder, i roto i te 6,000 ngā tāngata kore mōhio, 30,000 rānei i te pūngao i te rā. Kāore he kāri ā-pūtea. He wātea te Premium Claude Sonnet 4, GPT-5 rāneia whakarongo mō te whakatūnga pūranga maha.
GitHub Copilot ($10 takitahi / $19 umanga / $39 kamupene i ia marama) he IDE whakaoti-whakaoti - ka whakamutua te raina e tuhituhi ana, engari ka tuhituhi tonu koe i te rākau. Ko te Kaituhi ($20/mo Pro) he fork VS Code katoa me te kōrero. Ko tātau mea whakaoho i runga i te Wīwī, he tāruatanga kotahi - tāpiri i tētahi whakaahuatanga, ki te whiwhi i tētahi tauwāhi mahi katoa. Tabnine ($12/mo Dev) me te Kōrero ($15/mo Pro, taumata wātea-wātea) e whakataetae ana ki te Copilot i te whakaoti-whakaoti; Ko Cline me te Whakamutunga he whirinoa pūtake-mārō.
He - kōwhiri i te kāhua ōrite i whakaritea. Ka whakamahia e te huaputa React ngā wae taumahi + ngā kākahu (kore ngā kāwai), Vue 3 e whakamahi ana i te API whakaritenga tuhituhi me ngā tohutoro me te tātaitai, ka whakamahia e te Svelte 5 ngā rārangi ($state, $derived) i reira. Ka whakamahia e ngā tāurunga ngā tauira ESM hōu e tūmanako ana ia anga.
Ko te kōwhiringa o te kāhua ESM Node 20. Ka whakamahia e te huaputa te tātai momo package.json, te tātari / URL / crypto.subtle o te ao whānui, te tāuru i te faila mai i te kōhatu:fs/promises, kāore e hiahiatia ana e CommonJS. Ka mahi i raro i te Node 18+ me ngā - whakamātautau-whakamātautau i te wāhi e hiahiatia ana. Mō ngā taiao Kaimahi / te tepe, ko te kōwhiringa Cloudflare Workers.
Ko te kōwhiringa o te kaiwhaiwhai Vanilla mō te waehere e whakamutu ana ki roto i tētahi tohu momo tātai - kāore he hipanga hanga, kāore he tātari. Ka whakamahia ngā tātai ES taketake, te kōwhiringa, te tāpiri i te Whakahauhau, te tātari, te Whakarewa. Ka mahi ngā tauira whakamātautau i roto i te Chrome / Firefox / Safari.
Ka whakarerekē te Whakawhanake i ngā whakamātautau vitest i runga ake i te kio Whakawhanake. Kei roto i te huaputa he pūkete *.test.js mā te whakamahi i te Vitest - whakaahua / i te whakawhanaketanga, vi.fn () mocks, vi.useFakeTimers () i reira ngā take o te wā ā-whāiti, e tūmanako ana ki ngā whakawhanake tika. Mō te huaputa Jest, e kī ana Jest i roto i tōna whakaahuatanga.
He - Ka huri ki te taupānga tīmatanga / tūpāpaku Paste me te whakawātea i tētahi tohu taumahi, kāwai wātea, whakawhitinga rānei (ka whakaarotia e tātau ngā momo JSDoc hei tohu momo). Ka tāpiri te tauira i te tinana me te kore whakaingoatanga, whakahōu rānei i tō tātau waehere.
Async/whakahauhau i nga wāhi katoa - kāore i te. kātahi () mekameka, kāore i te whakarongo. Promise.all mō te mahi whakarara, Promise.allSettled ina whakaaetia ngā pōharatanga wāhanga, AbortController + AbortSignal mō te whakakoretanga. E tūmanako ana te taumata tiketike i roto i ngā horopaki ESM. Ka whakawāteatia ngā hapa me te take mō te whakaroanga tika.
He - te whakaroa kōwhiringa, te whakakotahitanga kāore, te whakawhiwhinga arorau, te Clone hanga, Object.hasOwn (), Array.at (-1), Object groupBy / Map.groupBy i te wāhi e tautoko ana te ūnga i a ia. Ko te putanga o JS e ūngatia ana e tō tātou kāhua i whakaritea.
Ka arotake ia huaputa pērā ki te tono tāpiri. Ka tuhituhi te tauira i te JavaScript tika, mō ngā tauira noa, engari kāore e mōhio ki ngā ārai o te wā o te whakarewa, te āhua o te haumarutanga, te hanganga pūnaha katoa rānei. Mō ngā waehere ā-tautotonga, ka haere /kōrero/ arotake / me te arotahi ki te hanganga o te huaputa, kātahi /kōrero/ whakamātautau/ hei waihanga i ngā whakamātautau.
He - POST ki /v1/chat/ me te whakahau pūnaha ōrite e hanga ana tēnei pātaka. Whakatika te mana, te mokatere-whāiti ki te utu paerewa. Pai mo te waihanga i te waehere-pūtautau, i ngā whakaroanga whakarārangi rānei. Ka whakarārangi i te /api/.
Whakawhanaunga i te wātea: 30,000 tohu / rā
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