Yakagadziriswa: js wedzera nzvimbo pamberi pevara guru

Dambudziko guru rekuwedzera nzvimbo pamberi pevara guru nderekuti rinogona kuita kuti izwi riite sediki pane zvarinofanira kuita. Izvi zvinogona kuvhiringa vaverengi, uye zvakare zvinogona kukonzera kukanganisa kunoitwa pakutaipa izwi.

var str = "thisIsAString";

str = str.replace(/([A-Z])/g, ' $1');

console.log(str); // "this Is A String"

Iyi kodhi inotsanangura tambo, uye inoshandisa iyo replace() nzira yekutsvaga chero mavara makuru mutambo uye inowedzera nzvimbo pamberi pavo. Pakupedzisira, inodhinda tambo nyowani kune console.

Chii chinonzi Capital letter

Tsamba huru muJavaScript ibhii riri panotangira izwi.

Kushanda nemashoko

Kushanda nemavara muJavaScript kunogona kunetsa. Kune nzira shoma dzakasiyana dzekuzviita, uye imwe neimwe ine zvayakanakira nezvayakaipira.

Nzira iri nyore yekushanda nemavara muJavaScript ndeyekushandisa iyo String chinhu. Iwe unogona kuwana zvinyorwa zvetambo uchishandisa tambo pfuma, uye iwe unogona zvakare kushandisa iyo substring () nzira yekubvisa chikamu chetambo.

Imwe nzira yekushanda nemavara muJavaScript ndeye kushandisa Array chinhu. Iwe unogona kuwana zvinyorwa zvearray uchishandisa zvinhu zvinhu, uye iwe unogona zvakare kushandisa iyo indexOf() nzira yekuwana chimwe chinhu muhurongwa.

Nzvimbo muJavaScript

Pane nzira shoma dzekugadzira nzvimbo muJavaScript. Imwe nzira ndeye kushandisa iyo String.replace() nzira:

var mutsara = "Ndiri mutsara."; sentence.replace(” “, ” “);

Izvi zvinoburitsa tambo inotevera: Ini ndiri mutsara.

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