echo a newline to javascript alert from php





This doesnt work - and I suspect it has something to do with newlines and JavaScript string literals - but Ive been unsuccessful. I figured since it probably requires some formatting (pregreplace or something) with php that I should post script>

echo var out".txt." echo should replace newlines.Dont do it this way. This is a nave implementation of string escaping for JavaScript. As youreactuallytrying to format a string for use in JavaScript, a much better solution would be to Javascript echo : Strings : PHP functions in JavaScript JAVASCRIPT TUTORIALS.Javascript Examples Tutorials DHTML Tutorials Javascript References Scripts and Programs. Tags: php javascript echo alert heredoc.Pass a PHP string to a JavaScript variable (and escape newlines) [duplicate]. Google Maps Overlays. Any PHP -> jQuery libraries out there? Echo Javascript Alert Before Redirect, usleep(2000000)?how do i write a javascript alert box to give a yes or no question and integrate with php calls? 2009-06-23.

I need the contents of this string to be put into a JavaScript variable.Normally, I would just construct my JavaScript in a PHP file, la:. This question already has an answer here: Pass a PHP string to a JavaScript variable (and escape newlines) [duplicate] 14 answers PHP function addslashes allows me to escapeUse jsonencode to create a valid JS string: . 2) By adding in the JS script within the HTML document only the necessary data processed by PHP. "Save yourself some future headaches when writing JS inside PHP, look at using the PHP heredoc syntax when possible. How do you put in a new line into a JavaScript alert box?If the string is enclosed in double-quotes ("), PHP will interpret more escape sequences for special characters.JavaScript strings cant span across multiple lines. You either have to add newline escape sequences How JavaScript variable are retrieved from PHP script?PHP variables are inserted in an HTML page through echo. This page must be parsed by the PHP interpreter, so have the PHP extension (unless the server is configured differently). On line 11, weve assigned the same string to a JavaScript variable with name jsvar by just simply echoing from PHP.Using regular JavaScript, it is not possible to exchange a value from JS to PHP without sending the value to the server. Try it: Long String with Line Breaks. Formatting Generated HTML with the Newline Character. When I say output, I mean not just output viewable to the end user as in the case of a dialog box Passing PHP variables to JavaScript, handling line breaks and escaping quotes. Presenting a PHP variable in a JavaScript alert or confirm dialog.Try jsonencode instead that seems to handle all the tricky bits including quotes and newlines. alert () I have a PHP page with some JavaScript code also, but this JavaScript code below doesnt seem to work, or maybe Im way off!Dont just put quotes around the echoed string — what if the string has a quote in it, or a newline, or backslash? Echo newline in Bash prints literal n. Javascript