Created
November 16, 2018 07:03
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jQueryを使わず雑にINPUTでEnter押しても送信しないやつ
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// input の class に allow_submit が含まれていると Enter で送信できるようになります。 | |
// classList を使っているのでIE10未満は動作しません。jQueryを使うと良いのではないでしょうか。 | |
// TypeScript | |
(() => { | |
let isEnter = false; | |
document.addEventListener("keypress", (event) => { | |
let target = <Node>event.target; | |
if (event.key === "Enter" && target.nodeName === "INPUT") { | |
let target = <HTMLInputElement>event.target; | |
if (target.classList.contains("allow_submit") === false) { | |
isEnter = true; | |
} | |
} | |
}, false); | |
document.addEventListener("submit", (event) => { | |
if (isEnter) { | |
event.preventDefault(); | |
} | |
isEnter = false; | |
}, false); | |
})(); | |
//JavaScript に変換すると、こうなるようです。 | |
(function () { | |
var isEnter = false; | |
document.addEventListener("keypress", function (event) { | |
var target = event.target; | |
if (event.key === "Enter" && target.nodeName === "INPUT") { | |
var target_1 = event.target; | |
if (target_1.classList.contains("allow_submit") === false) { | |
isEnter = true; | |
} | |
} | |
}, false); | |
document.addEventListener("submit", function (event) { | |
if (isEnter) { | |
event.preventDefault(); | |
} | |
isEnter = false; | |
}, false); | |
})(); |
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