JQuery parsing yog dab tsi?
JQuery parsing yog dab tsi?

Video: JQuery parsing yog dab tsi?

Video: JQuery parsing yog dab tsi?
Video: jQuery DOM manipulation methods 2024, Lub peb hlis ntuj
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parse () thiab jQuery . parseJSON(), ob qho tib si siv rau parse ib txoj hlua JSON thiab xa rov qab ua rau JavaScriptvalue lossis khoom piav qhia los ntawm txoj hlua. jQuery . parse () yog JavaScript tus qauv tsim-hauv JSON objectmethod.

Ua li no, jQuery muaj nuj nqi yog dab tsi?

Cov jQuery syntax yog tailor-made rau xaiv HTML ntsiab thiab ua ib co kev txiav txim ntawm lub caij (s). Basicsyntax yog: $(selector).action() $ kos npe los txhais/access jQuery . Ib (selector) rau "query (los yog nrhiav)" HTML ntsiab. A jQuery action() yuav tsum tau ua ntawm lub ntsiab

Qhov thib ob, tus neeg xaiv jQuery rov qab los li cas? Qhov tseeb tias $() ib txwm rov qab los tus jQuery muaj nuj nqi cia koj chain jQuery function callsjudiciously. Raws li firebug, nws rov qab los ib array ofobjects uas phim rau koj xaiv.

Tom qab ntawd, ib tug kuj yuav nug, jQuery txhais li cas?

jQuery yog ib lub tsev qiv ntawv JavaScript qhib uas yooj yim tsim thiab navigation ntawm web applications. Tshwj xeeb, jQuery simplifies HTML Document Object Model (DOM) manipulation, Asynchronous JavaScript thiab XML (Ajax) andevent tuav.

$() shorthand sawv rau dab tsi hauv jQuery?

Nws yog shorthand rau jQuery (). koj ua tau siv yog tias koj xav tau. jQuery tau yuav khiav incompatibility hom yog lwm lub tsev qiv ntawv yog siv $twb. Tsuas yog siv jQuery .noConflict(). $ yog zoo nkauj feem ntau siv los ua tus xaiv muaj nuj nqi hauv JS.

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