JavaScript for/of kalami

kalar da kuma amfani

for/of kalami cikakken gurbin wata aminata a fagen kuma a cikin hanyar

JavaScript ya aminu duniya na cikakken gurbin:

  • for - cikakken gurbin koda a cikin hanyar
  • for/in - cikakken gurbin wata aminata a fagen
  • for/of - cikakken gurbin wata aminata a fagen kuma a cikin hanyar
  • while - cikakken kaiwa a cikin hanyar a lokacin da shi ne na iya
  • do/while - cikakken kaiwa a cikin hanyar, kuma bayan ana gudanar da shi a lokacin da shi ne na iya

tari

masanin 1

cikakken gurbin wata aminata a fagen:

var cars = ['BMW', 'Volvo', 'Mini'];
var x;
for (x of cars) {
  document.write(x + "<br >");
}

ciya shi so

masanin 2

cikakken gurbin wata aminata:

var txt = 'JavaScript';
var x;
for (x of txt) {
document.write(x + "<br >");
}

ciya shi so

kalami

for (muwaya na iterable) {
  koda a kaiwa
}

shafi na

shafi bayani
muwaya zammali. wa kowace hanyar iteration, wata aminata na kwanan aminata zai kama zuwa muwaya. muwaya zai iya da aminar const, let ko var.
iterable zammali. ta'addudon wanda ke da aminata. ta'addudon ya iya samun wata aminata da tsawon hanyar. ta'addudon zai iya da aminar const, let ko var.

rarrabuwan

JavaScript 版本： ECMAScript 2015

browser suwar

tari Chrome IE Firefox Safari Opera
for/of 38.0 12.0 51.0 8.0 25.0

Sayin da ke da alhakin

JavaScript ɗanar:JavaScript For ɗanar

JavaScript ɗanar:JavaScript for ɗanar