39 lines
1.4 KiB
JavaScript
39 lines
1.4 KiB
JavaScript
"use strict";
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const form = document.getElementById("details-form");
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const inputs = document.querySelectorAll("input");
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for (const input of inputs) {
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// console.log(`${input.id} getting focus listener`)
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input.addEventListener("focus", inputFocused, false);
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}
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form.addEventListener("submit", checkFormValidity, false);
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/**
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* @param {Event} event
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*/
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function checkFormValidity(event) {
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if (form.checkValidity() === false) {
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event.preventDefault();
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const invalids = form.querySelectorAll(":invalid");
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for (const input of invalids) {
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// console.log(`${input.id} is invalid`);
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// console.log(`${input.id} msg ${input.validationMessage}`);
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// get the relevant error message element, using id of the input
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let errorSection = document.getElementById(`errorMessage-${input.id}`)
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// console.log(`ES: ${errorSection}, ${typeof (errorSection)} id: ${errorSection.id}`);
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errorSection.removeAttribute("hidden");
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input.classList.add("error-highlight")
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}
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}
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}
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// When an input has focus I remove the error state,
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// I could more ideally check if the class is in the classlist,
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// and attribute hidden was false
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function inputFocused(event) {
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const input = event.currentTarget;
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input.classList.remove("error-highlight");
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let errorSection = document.getElementById(`errorMessage-${input.id}`);
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errorSection.setAttribute("hidden", true);
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} |