Dambudziko guru nderekuti JS haina yakavakirwa-mukati basa rekuita izvi. Unogona kushandisa iyo substr () basa, asi inodimbura tambo panzvimbo yakapihwa, pane kubvisa iyo yekupedzisira hunhu.
var str = "Hello world!"; str = str.substring(0, str.length - 1);
Uyu mutsara wekodhi urikuti kutora tambo "Mhoro nyika!" uye gadzira tambo itsva iri tambo diki yetambo yekutanga. Tambo itsva inotangira pa 0 indekisi yetambo yepakutanga ichiperera pa index yekupedzisira yetambo yekutanga kubvisa 1.
getattr Function
Iyo getattr function muJavaScript inodzosa kukosha kwechinhu pachinhu.
var obj = {zita: “Johani”, makore: 30 }; console.log(obj.name); // John console.log(obj.age); // 30
AtributteError
AtributteError imhando yekukanganisa kunoitika kana uchiedza kuwana pfuma kana nzira yechinhu chisipo.
