{"id":8804,"date":"2022-09-15T15:11:48","date_gmt":"2022-09-15T09:41:48","guid":{"rendered":"https:\/\/jassweb.com\/solved\/solved-html-javascript-set-max-of-input-field-according-to-option\/"},"modified":"2022-09-15T15:11:48","modified_gmt":"2022-09-15T09:41:48","slug":"solved-html-javascript-set-max-of-input-field-according-to-option","status":"publish","type":"post","link":"https:\/\/jassweb.com\/solved\/solved-html-javascript-set-max-of-input-field-according-to-option\/","title":{"rendered":"[Solved] html javascript set max of input field according to option"},"content":{"rendered":"<p> [ad_1]<br \/>\n<\/p>\n<div id=\"answer-48012437\" class=\"answer js-answer accepted-answer js-accepted-answer\" data-answerid=\"48012437\" data-parentid=\"48012058\" data-score=\"0\" data-position-on-page=\"1\" data-highest-scored=\"1\" data-question-has-accepted-highest-score=\"1\" itemprop=\"acceptedAnswer\" itemscope itemtype=\"https:\/\/schema.org\/Answer\">\n<div class=\"post-layout\">\n<div class=\"votecell post-layout--left\"><\/div>\n<div class=\"answercell post-layout--right\">\n<div class=\"s-prose js-post-body\" itemprop=\"text\">\n<div class=\"snippet\" data-lang=\"js\" data-hide=\"false\" data-console=\"true\" data-babel=\"false\">\n<div class=\"snippet-code\">\n<pre class=\"snippet-code-js lang-js prettyprint-override\"><code>updateTextfield = function(obj){\r\n  $('#price').attr('max-value', $($(obj).find('option:selected')[0]).attr('av'))\r\n  CheckMaxValue(document.getElementById('price'))\r\n }\r\n \r\n CheckMaxValue = function(obj){\r\n  if(parseInt(obj.value) &gt; parseInt(obj.getAttribute('max-value'))){\r\n    obj.value = obj.getAttribute('max-value')\r\n  }\r\n }<\/code><\/pre>\n<pre class=\"snippet-code-html lang-html prettyprint-override\"><code>&lt;script src=\"https:\/\/ajax.googleapis.com\/ajax\/libs\/jquery\/2.1.1\/jquery.min.js\"&gt;&lt;\/script&gt;\r\n&lt;select required class=\"bg-mega\" id=\"size\" name=\"size\" style=\"height: 30px; width: 100px; border: 0px;\" onchange=\"updateTextfield(this)\"&gt;\r\n          &lt;option value=\"\"&gt;Select&lt;\/option&gt;\r\n          &lt;option value=\"S\" title=\"25 available!\" av=\"25\"&gt;Small&lt;\/option&gt;\r\n          &lt;option value=\"N\" title=\"15 available!\" av=\"15\"&gt;Normal&lt;\/option&gt;\r\n          &lt;option value=\"L\" title=\"10 available!\" av=\"10\"&gt;Large&lt;\/option&gt;\r\n          &lt;option value=\"XL\" title=\"20 available!\" av=\"20\"&gt;extra Large&lt;\/option&gt;          \r\n      &lt;\/select&gt;\r\n      \r\n      &lt;input type=\"number\" name=\"price-quanti\" id=\"price\"  placeholder=\"Select Quantity\" style=\"height: 30px; width: 100px;\" max=\"should change according to size\"  min=\"1\" required onkeyup=\"CheckMaxValue(this)\"&gt;<\/code><\/pre>\n<\/div>\n<\/div>\n<p>Any question don&#8217;t hesitate on asking<\/p>\n<\/p><\/div>\n<div class=\"mt24\"><\/div>\n<\/div>\n<p>            <span class=\"d-none\" itemprop=\"commentCount\">0<\/span> <\/p><\/div>\n<\/div>\n<p>[ad_2]<\/p>\n<p>solved html javascript set max of input field according to option <\/p>\n","protected":false},"excerpt":{"rendered":"<p>[ad_1] updateTextfield = function(obj){ $(&#8216;#price&#8217;).attr(&#8216;max-value&#8217;, $($(obj).find(&#8216;option:selected&#8217;)[0]).attr(&#8216;av&#8217;)) CheckMaxValue(document.getElementById(&#8216;price&#8217;)) } CheckMaxValue = function(obj){ if(parseInt(obj.value) &gt; parseInt(obj.getAttribute(&#8216;max-value&#8217;))){ obj.value = obj.getAttribute(&#8216;max-value&#8217;) } } &lt;script src=&#8221;https:\/\/ajax.googleapis.com\/ajax\/libs\/jquery\/2.1.1\/jquery.min.js&#8221;&gt;&lt;\/script&gt; &lt;select required class=&#8221;bg-mega&#8221; id=&#8221;size&#8221; name=&#8221;size&#8221; style=&#8221;height: 30px; width: 100px; border: 0px;&#8221; onchange=&#8221;updateTextfield(this)&#8221;&gt; &lt;option value=&#8221;&#8221;&gt;Select&lt;\/option&gt; &lt;option value=&#8221;S&#8221; title=&#8221;25 available!&#8221; av=&#8221;25&#8243;&gt;Small&lt;\/option&gt; &lt;option value=&#8221;N&#8221; title=&#8221;15 available!&#8221; av=&#8221;15&#8243;&gt;Normal&lt;\/option&gt; &lt;option value=&#8221;L&#8221; title=&#8221;10 available!&#8221; av=&#8221;10&#8243;&gt;Large&lt;\/option&gt; &lt;option value=&#8221;XL&#8221; title=&#8221;20 available!&#8221; av=&#8221;20&#8243;&gt;extra &#8230; <a title=\"[Solved] html javascript set max of input field according to option\" class=\"read-more\" href=\"https:\/\/jassweb.com\/solved\/solved-html-javascript-set-max-of-input-field-according-to-option\/\" aria-label=\"More on [Solved] html javascript set max of input field according to option\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[320],"tags":[346,333],"class_list":["post-8804","post","type-post","status-publish","format-standard","hentry","category-solved","tag-html","tag-javascript"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>[Solved] html javascript set max of input field according to option - JassWeb<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/jassweb.com\/solved\/solved-html-javascript-set-max-of-input-field-according-to-option\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[Solved] html javascript set max of input field according to option - JassWeb\" \/>\n<meta property=\"og:description\" content=\"[ad_1] updateTextfield = function(obj){ $(&#039;#price&#039;).attr(&#039;max-value&#039;, $($(obj).find(&#039;option:selected&#039;)[0]).attr(&#039;av&#039;)) CheckMaxValue(document.getElementById(&#039;price&#039;)) } CheckMaxValue = function(obj){ if(parseInt(obj.value) &gt; parseInt(obj.getAttribute(&#039;max-value&#039;))){ obj.value = obj.getAttribute(&#039;max-value&#039;) } } &lt;script src=&quot;https:\/\/ajax.googleapis.com\/ajax\/libs\/jquery\/2.1.1\/jquery.min.js&quot;&gt;&lt;\/script&gt; &lt;select required class=&quot;bg-mega&quot; id=&quot;size&quot; name=&quot;size&quot; style=&quot;height: 30px; width: 100px; border: 0px;&quot; onchange=&quot;updateTextfield(this)&quot;&gt; &lt;option value=&quot;&quot;&gt;Select&lt;\/option&gt; &lt;option value=&quot;S&quot; title=&quot;25 available!&quot; av=&quot;25&quot;&gt;Small&lt;\/option&gt; &lt;option value=&quot;N&quot; title=&quot;15 available!&quot; av=&quot;15&quot;&gt;Normal&lt;\/option&gt; &lt;option value=&quot;L&quot; title=&quot;10 available!&quot; av=&quot;10&quot;&gt;Large&lt;\/option&gt; &lt;option value=&quot;XL&quot; title=&quot;20 available!&quot; av=&quot;20&quot;&gt;extra ... Read more\" \/>\n<meta property=\"og:url\" content=\"https:\/\/jassweb.com\/solved\/solved-html-javascript-set-max-of-input-field-according-to-option\/\" \/>\n<meta property=\"og:site_name\" content=\"JassWeb\" \/>\n<meta property=\"article:published_time\" content=\"2022-09-15T09:41:48+00:00\" \/>\n<meta name=\"author\" content=\"Kirat\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Kirat\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/jassweb.com\\\/solved\\\/solved-html-javascript-set-max-of-input-field-according-to-option\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/jassweb.com\\\/solved\\\/solved-html-javascript-set-max-of-input-field-according-to-option\\\/\"},\"author\":{\"name\":\"Kirat\",\"@id\":\"https:\\\/\\\/jassweb.com\\\/solved\\\/#\\\/schema\\\/person\\\/65c9c7b7958150c0dc8371fa35dd7c31\"},\"headline\":\"[Solved] html javascript set max of input field according to option\",\"datePublished\":\"2022-09-15T09:41:48+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/jassweb.com\\\/solved\\\/solved-html-javascript-set-max-of-input-field-according-to-option\\\/\"},\"wordCount\":31,\"publisher\":{\"@id\":\"https:\\\/\\\/jassweb.com\\\/solved\\\/#organization\"},\"keywords\":[\"html\",\"javascript\"],\"articleSection\":[\"Solved\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/jassweb.com\\\/solved\\\/solved-html-javascript-set-max-of-input-field-according-to-option\\\/\",\"url\":\"https:\\\/\\\/jassweb.com\\\/solved\\\/solved-html-javascript-set-max-of-input-field-according-to-option\\\/\",\"name\":\"[Solved] html javascript set max of input field according to option - 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JassWeb","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/jassweb.com\/solved\/solved-html-javascript-set-max-of-input-field-according-to-option\/","og_locale":"en_US","og_type":"article","og_title":"[Solved] html javascript set max of input field according to option - JassWeb","og_description":"[ad_1] updateTextfield = function(obj){ $('#price').attr('max-value', $($(obj).find('option:selected')[0]).attr('av')) CheckMaxValue(document.getElementById('price')) } CheckMaxValue = function(obj){ if(parseInt(obj.value) &gt; parseInt(obj.getAttribute('max-value'))){ obj.value = obj.getAttribute('max-value') } } &lt;script src=\"https:\/\/ajax.googleapis.com\/ajax\/libs\/jquery\/2.1.1\/jquery.min.js\"&gt;&lt;\/script&gt; &lt;select required class=\"bg-mega\" id=\"size\" name=\"size\" style=\"height: 30px; width: 100px; border: 0px;\" onchange=\"updateTextfield(this)\"&gt; &lt;option value=\"\"&gt;Select&lt;\/option&gt; &lt;option value=\"S\" title=\"25 available!\" av=\"25\"&gt;Small&lt;\/option&gt; &lt;option value=\"N\" title=\"15 available!\" av=\"15\"&gt;Normal&lt;\/option&gt; &lt;option value=\"L\" title=\"10 available!\" av=\"10\"&gt;Large&lt;\/option&gt; &lt;option value=\"XL\" title=\"20 available!\" av=\"20\"&gt;extra ... 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