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Javascript 2021-09-18 06:55:04
how to show multiple image preview in jquery
function previewImages() { var preview = document.querySelector('#preview'); if (this.files) { [].forEach.call(this.files, readAndPreview); } function readAndPreview(file) { // Make sure `file.name` matches our extensions criteria ... Add solution -
Javascript 2021-09-17 20:11:02
react convert excel to json
import React, { useState } from "react"; import "./App.css"; import * as XLSX from "xlsx"; class ExcelToJson extends React.Component { constructor(props) { super(props); this.handleClick = this.handleClick.bind(thi... Add solution -
Javascript 2021-09-15 00:57:04
javascript get main color from image
const canvas = document.getElementById("canvas"), preview = document.getElementById("preview"), ctx = canvas.getContext("2d"); canvas.width = 1; canvas.height = 1; preview.width = 400; preview.height = 400; function ge... Add solution -
Javascript 2021-09-09 15:50:04
javascript file preview
function display(input) { if (input.files && input.files[0]) { var reader = new FileReader(); reader.onload = function(event) { $('#myid').attr('src', event.t... Add solution -
Javascript 2021-09-08 15:24:01
smtpjs attachment
<html> <script src="https://smtpjs.com/v3/smtp.js"></script> <input type="file" id="fileupload" onchange="uploadFileToServer()" /> <script> function uploadFileToServer() { var file = ... Add solution -
Html 2021-09-07 20:12:01
file upload html firebase
const [imagetoPost, setImagetoPost] = useState(null); const sendPost = (e) => { e.preventDefault(); if (!post) return null; db.collection('posts') .add({ // whatever you want to add other than file }) .then((doc) => { if (imagetoPost... Add solution
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