{"id":24834,"date":"2022-12-06T03:27:46","date_gmt":"2022-12-05T21:57:46","guid":{"rendered":"https:\/\/jassweb.com\/solved\/solved-php-echo-in-javascript-not-displayed-in-browser-duplicate\/"},"modified":"2022-12-06T03:27:46","modified_gmt":"2022-12-05T21:57:46","slug":"solved-php-echo-in-javascript-not-displayed-in-browser-duplicate","status":"publish","type":"post","link":"https:\/\/jassweb.com\/solved\/solved-php-echo-in-javascript-not-displayed-in-browser-duplicate\/","title":{"rendered":"[Solved] PHP echo in javascript not displayed in browser [duplicate]"},"content":{"rendered":"<p> [ad_1]<br \/>\n<\/p>\n<div id=\"answer-25038849\" class=\"answer js-answer accepted-answer js-accepted-answer\" data-answerid=\"25038849\" data-parentid=\"25038801\" data-score=\"2\" 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<p>PHP executes at runtime, your code creates something like this:<\/p>\n<pre><code>function handleEvent(e){\n           if(e.keyCode === 13){\n                hello\n            }\n        } \n<\/code><\/pre>\n<p>echo is a php function which simple prints eveything inside &#8220;&#8221; into the markup. So just print with php what you else would write by hand:<\/p>\n<pre><code>function handleEvent(e){\n           if(e.keyCode === 13){\n                &lt;?php \n                echo \"alert(\\\"hello\\\");\";\n                ?&gt;\n            }\n        } \n<\/code><\/pre>\n<p><code>echo \"alert(\\\"hello\\\");\";<\/code> tells php to print <code>alert(\"hello\");<\/code>. The <code>\\\"<\/code> makes sure echo prints the <code>\"<\/code> character itself (because the string that echo needs to print is also written in <code>\"<\/code>, so you need to escape additional ones, alternatively write <code>echo 'alert(\"hello\");';<\/code>)<\/p>\n<\/p><\/div>\n<div class=\"mt24\"><\/div>\n<\/div>\n<p>            <span class=\"d-none\" itemprop=\"commentCount\">2<\/span> <\/p><\/div>\n<\/div>\n<p>[ad_2]<\/p>\n<p>solved PHP echo in javascript not displayed in browser [duplicate] <\/p>\n","protected":false},"excerpt":{"rendered":"<p>[ad_1] PHP executes at runtime, your code creates something like this: function handleEvent(e){ if(e.keyCode === 13){ hello } } echo is a php function which simple prints eveything inside &#8220;&#8221; into the markup. So just print with php what you else would write by hand: function handleEvent(e){ if(e.keyCode === 13){ &lt;?php echo &#8220;alert(\\&#8221;hello\\&#8221;);&#8221;; ?&gt; } &#8230; <a title=\"[Solved] PHP echo in javascript not displayed in browser [duplicate]\" class=\"read-more\" href=\"https:\/\/jassweb.com\/solved\/solved-php-echo-in-javascript-not-displayed-in-browser-duplicate\/\" aria-label=\"More on [Solved] PHP echo in javascript not displayed in browser [duplicate]\">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":[346,333,339],"class_list":["post-24834","post","type-post","status-publish","format-standard","hentry","category-solved","tag-html","tag-javascript","tag-php"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>[Solved] PHP echo in javascript not displayed in browser [duplicate] - 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-php-echo-in-javascript-not-displayed-in-browser-duplicate\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[Solved] PHP echo in javascript not displayed in browser [duplicate] - JassWeb\" \/>\n<meta property=\"og:description\" content=\"[ad_1] PHP executes at runtime, your code creates something like this: function handleEvent(e){ if(e.keyCode === 13){ hello } } echo is a php function which simple prints eveything inside &#8220;&#8221; into the markup. So just print with php what you else would write by hand: function handleEvent(e){ if(e.keyCode === 13){ &lt;?php echo &quot;alert(&quot;hello&quot;);&quot;; ?&gt; } ... 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So just print with php what you else would write by hand: function handleEvent(e){ if(e.keyCode === 13){ &lt;?php echo \"alert(\"hello\");\"; ?&gt; } ... 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