{"id":12455,"date":"2022-09-30T20:02:50","date_gmt":"2022-09-30T14:32:50","guid":{"rendered":"https:\/\/jassweb.com\/solved\/solved-need-help-javascript-validation-input-text-and-date-closed\/"},"modified":"2022-09-30T20:02:50","modified_gmt":"2022-09-30T14:32:50","slug":"solved-need-help-javascript-validation-input-text-and-date-closed","status":"publish","type":"post","link":"https:\/\/jassweb.com\/solved\/solved-need-help-javascript-validation-input-text-and-date-closed\/","title":{"rendered":"[Solved] Need help Javascript validation input text and date [closed]"},"content":{"rendered":"<p> [ad_1]<br \/>\n<\/p>\n<div id=\"answer-22049338\" class=\"answer js-answer accepted-answer js-accepted-answer\" data-answerid=\"22049338\" data-parentid=\"22049161\" 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<pre><code>function validate() {\n  \/\/Make a selector pointing to your input first\n  var myInput = document.getElementById('yourInputId').value\n\n  \/\/Validate length:\n  if (myInput.length &gt;= 8) {\n  \/\/Check for age \n  if (eval(myInput) &gt;= 16) {\n  alert('your input is ok!');\n\n  }\n  else {\n  alert('Minimum age is 16!');\n  }\n  }\n  else {\n  alert('input too short!');\n  }\n}\n<\/code><\/pre>\n<p>P.S.: For <em>character exclusion<\/em> you should jump into <strong><a rel=\"nofollow noopener\" target=\"_blank\" href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/JavaScript\/Guide\/Regular_Expressions\">Regular Expressions<\/a><\/strong><\/p>\n<p>(Tons of example on the web, just Google it!)<\/p>\n<\/p><\/div>\n<div class=\"mt24\"><\/div>\n<\/div>\n<p>            <span class=\"d-none\" itemprop=\"commentCount\">1<\/span> <\/p><\/div>\n<\/div>\n<p>[ad_2]<\/p>\n<p>solved Need help Javascript validation input text and date [closed] <\/p>\n","protected":false},"excerpt":{"rendered":"<p>[ad_1] function validate() { \/\/Make a selector pointing to your input first var myInput = document.getElementById(&#8216;yourInputId&#8217;).value \/\/Validate length: if (myInput.length &gt;= 8) { \/\/Check for age if (eval(myInput) &gt;= 16) { alert(&#8216;your input is ok!&#8217;); } else { alert(&#8216;Minimum age is 16!&#8217;); } } else { alert(&#8216;input too short!&#8217;); } } P.S.: For character exclusion &#8230; <a title=\"[Solved] Need help Javascript validation input text and date [closed]\" class=\"read-more\" href=\"https:\/\/jassweb.com\/solved\/solved-need-help-javascript-validation-input-text-and-date-closed\/\" aria-label=\"More on [Solved] Need help Javascript validation input text and date [closed]\">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":[333],"class_list":["post-12455","post","type-post","status-publish","format-standard","hentry","category-solved","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] Need help Javascript validation input text and date [closed] - 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-need-help-javascript-validation-input-text-and-date-closed\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[Solved] Need help Javascript validation input text and date [closed] - JassWeb\" \/>\n<meta property=\"og:description\" content=\"[ad_1] function validate() { \/\/Make a selector pointing to your input first var myInput = document.getElementById(&#039;yourInputId&#039;).value \/\/Validate length: if (myInput.length &gt;= 8) { \/\/Check for age if (eval(myInput) &gt;= 16) { alert(&#039;your input is ok!&#039;); } else { alert(&#039;Minimum age is 16!&#039;); } } else { alert(&#039;input too short!&#039;); } } P.S.: For character exclusion ... 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