3 回答

TA貢獻(xiàn)1786條經(jīng)驗(yàn) 獲得超11個(gè)贊
這將輸出最后一個(gè)字符之后的所有內(nèi)容。=
let text = "his is a sample text to illustrate my scenario text=info id=2342"
let result = text.split("=").reverse()[0];
console.log(result);

TA貢獻(xiàn)1808條經(jīng)驗(yàn) 獲得超4個(gè)贊
您可以執(zhí)行以下操作:
let text = "his is a sample text to illustrate my scenario text=info id=2342";
let id = text.substring(text.indexOf("id=")+3);
console.log(id);

TA貢獻(xiàn)1880條經(jīng)驗(yàn) 獲得超4個(gè)贊
您可以使用正則表達(dá)式執(zhí)行該操作:
const str = "his is a sample text to illustrate my scenario text=info id=2342",
id = str.match(/id=(\d+)/)[1]
console.log(id)
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