jquery - ajax realtime refresh of values of word occurences using php -
i tried searching solutions not handle properly. also, want display using ajax. every time type word, appear below textbox counter beside it. current code this:
the output should this: input of "the quick brown fox"
brown -- 1 fox -- 2 quick -- 1 -- 1 but current output is:
brown -- 1 fox -- 1 fox -- 2 quick -- 1 -- 1 //the fox displays twice. my index.php
<!doctype html> <html> <head> <title>working javascript</title> <script type="text/javascript" src="js/jquery-3.2.1.min.js"> </script> </head> <body> <!--textbox--> <input type="text" name="input" id="textinput" autofocus/> <!--where answer appear--> <div id="content"></div> </body> <script type="text/javascript"> //get content of textbox var textinput = document.getelementbyid("textinput"); //transform jquery var jtextinput = $("#textinput"); var divselector = document.getelementbyid("content"); //the ajax function textinput.onkeyup = function () { console.log($("#textinput").val()); $.ajax({ "method": "post", //to specify type of method request in server (get or post) "url": "assignment2.php", // send request "datatype": "json", // datatype of request "data": { "text": $("#textinput").val() //data values you'll send }, success: function (res) { $("#content").html(res.reversedstring); } }); }; </script> </html> and assignment2.php
<?php /* //note: if delete , left commented code below, text displays type in textbox. //$vari = array("reversedstring" => $_post['text']); //echo json_encode($vari); */ //////////////////////////////////////////////////// //get content of textbox $vari = array("reversedstring" => $_post['text']); $var = $vari; header('content-type: application/json;charset=utf-8'); //make array $words = explode(' ', $var); //sort a-z sort($words); $result = array_combine($words, array_fill(0, count($words), 0)); //total number of words $len = count($words); //the array number of occurences $totals = array(); foreach ($words $word) { $result[$word] ++; array_push($totals, $result[$word]); } //the array words , number of occurences $finalarray = array(); ($i = 0; $i < $len; $i++) { array_push($words[$i] . " -- " . $totals[$i] . " <br>"); } //make array sentence $regularexpression = implode(" ", $finalarray); $last = array("reversedstring" => $regularexpression); echo json_encode($last); i'll answer blurry information have. assignment of mine. please , thankyou patience :)
use if statement inside each loop
you check if it's there, using in_array, before pushing.
foreach($words $word){if(!in_array($word, $liste, true)){ array_push($liste, $word); }}
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