ECMAScript yog a Tus Qauv rau cov lus sau ntawv. Cov lus zoo li Javascript yog raws li tus qauv ECMAScript. ECMA Standard yog raws li ob peb lub hauv paus technologies, paub zoo tshaj plaws yog JavaScript (Netscape) thiab JScript (Microsoft).
Vim li cas JavaScript hu ua ECMAScript?
Nws qhia cov lus sau ua lus dav dav. Cov lus hu ua ECMAScript. Tus txheej txheem ECMAScript txhais cov cai, cov ntsiab lus, thiab cov lus qhia uas cov lus sau yuav tsum tau ua raws li qhov yuav tsum tau ua raws li ECMAScript. Yog li ntawd yog ECMAScript.
Puas yog JavaScript thiab ECMAScript tib yam?
ECMAScript yog tus qauv rau kev sau cov lus xws li JavaScript, JScript, thiab lwm yam.… JavaScript yog ib hom lus raws li ECMAScript. Ib tus qauv rau kev sau cov lus zoo li JavaScript, JScript yog ECMAScript. JavaScript yog suav tias yog ib qho ntawm cov kev siv nrov tshaj plaws ntawm ECMAScript.
Puas yog ES6 ib hom lus?
ES6 hais txog rau version 6 ntawm ECMA Script (Javascript) programming language … Nws tau hloov npe tom qab rau ECMAScript 2015. Web browser txhawb rau cov lus tag nrho tseem tsis tau tiav, txawm hais tias feem ntau tau txais kev txhawb nqa. Cov web browsers loj txhawb qee qhov nta ntawm ES6.
Puas yog ES6 tib yam li JavaScript?
ES2015 yog 6th version ntawm EcmaScript, yog li vim li cas nws tau raug hu ua ES6. Rau cov laj thawj zoo tshaj plaws rau lawv tus kheej, cov neeg ua haujlwm rau kev txhais cov qauv lus tau hloov npe rau ES2015 nrog rau qhov kawg version ntawm v6 spec. EcmaScript yog lub npe "official" rau JavaScript.
