Instead, it returns a new string, containing the trimmed part of the text. (123) 456-7890 or 123-456-7890. Setting a cookie is really not very difficult, you just assign it a value: Then, you can read it with JavaScript using document.cookie: Here is a short hand rolled parser, but the answer I linked to right above this has better tested ones: Cookies are good for a little data. str.split(':')[1], therefore @tsds way is safer if there is uncertainty. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, Well this one was actually by Ben, but let's just say that if $val is, "PHP has no trivial JavaScript escape functions" What is wrong with, I disagree with "Highly insecure!!" I quite like the way the WordPress works with its enqueue and localize functions, so following that model, I wrote a simple class for putting a scripts into page according to the script dependencies, and for making additional data available for the script. The problem is that my client (I don't know why, maybe client stuffs) wants to add another format, the ten numbers consecutively, something like this: 1234567890. We can use these methods for various operations like searching, replacing, concatenating strings, and so on. Getting a substring from a string is one of the most common operations in JavaScript. I'm really trying to up my Regex game! It's very hard to escape values properly and it's context sensitive. If you prefer case-insensitive parameter name, add 'i' modifier to RegExp. 2. String.prototype.substring ()Try itSyntax. The index of the first character to include in the returned substring. The index of the first character to exclude from the returned substring.Description. If indexEnd is omitted, substring () extracts characters to the end of the string. If indexStart is equal to indexEnd , substring () returns an empty string. but once you have multiple occurrences, it might get little bit tricky. Proxy is NOT more performant when reading the code. I can still keep my lambda braceless. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Both substring () and substr () accept an index-based first parameter, but the second parameter of substring () is index-based (the end index), while the second parameter of substr () length-based (number of characters to return). And then you have to either be careful to use double quotes to enclose the event, or always add ENT_QUOTES to htmlspecialchars. The problem is that my client (I don't know why, maybe client stuffs) wants to add another format, the ten numbers consecutively, something like this: 1234567890. I use a compressed version of this. Is atmospheric nitrogen chemically necessary for life? There are a couple of methods in JavaScript called substr () and substring () that do similar but very as the only one more element that becomes unnecessary is the last dash/space. How do I remove a property from a JavaScript object? Sorry guys I'm a novice at JavaScript & JQuery :S Any help would be greatly appreciated. Adding ? People don't use jQuery because it does stuff that JavaScript can't do. It's just you need to escape them for HTML instead of JS. This is the best way to go. The Difference (Its the Second Parameter) As shown above, the difference is the second parameter. is echo added here to print it on web page having this php code in it or is it just the part of syntax to put data into js variable. :\)|[-|\s])?\s*?\d{3}[-|\s]?\d{4}$, 1 555)555-5555 Have a look at the MDN article about window.location.. If startIndex = endIndex, the substring method returns an empty string, If startIndex and endIndex are both greater than the length of the string, it returns an empty string, If startIndex > endIndex, then the substring method swaps the arguments and returns a substring, assuming as the endIndex > startIndex. Same Arabic phrase encoding into two different urls, why? As far as I can tell, this matches the NANP format (for USA numbers - I didn't validate other North American countries when creating this), avoids any 911 errors (can't be in the area code or region code), eliminates only those 555 numbers which are actually invalid (region code of 555 followed by 01xx where x = any number). NOTE: The function is case-sensitive. let demo = 'This is a normal sentence'; // substr // The substr method takes two parameters // param 1 - the starting index to copy from a string // param 2 - the number of characters that must be copied from the starting index let newDemo = demo.substr(3, 5); // newDemo would be 's is ' // substring // The substring method takes 1 mandatory and 1 It doesn't work because $val is undefined as far as JavaScript is concerned, i.e. When was the earliest appearance of Empirical Cumulative Distribution Plots? Why the difference between double and electric bass fingering? Echo the data into the page somewhere, and use JavaScript to get the information from the DOM. /^((+[0-9]{1,3}))?(([0-9]{8,13})|([0-9]{3,6})-([0-9]{4,7}))$/. There are two ways to insert data in a table: 075-63546725. substr() Vs. substring() The difference is in the second argument. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Besides, "jQuery does not support getting the offset coordinates of hidden elements or accounting for borders, margins, or padding set on the body element. Start writing some JavaScript. For those interested in a "polluted" version, look at campbeln's answer below. Testing in Firefox 4.0 x86 on Windows Server 2008 R2 / 7 x64. For example, in the Google search page, the searching query is followed by the hash sign '#'. Thanks! characters (having these in a value would be a bad idea) - you can use By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. 1 (555) 555-5555, 555-5555 -> to accept this use: ^\+?1?\s*?\(?(\d{3})?(? (555)555-5555 There's a few implementations of this approach here already. const str = 'Twas the night before Christmas';let indexStart = 0;let indexEnd = 4;str.substring(indexStart, No double spaces or double hyphens can exist for all formats. Change the last * (asterisk) with [8, 14]: Agree regarding ignoring formatting, .e.g. 1 555 555 5555 123-456-7890 Code: Javascript. Implementation is relatively straightforward: This example uses jQuery, but it can be adapted for another library or vanilla JavaScript. ####Example: To access different parts of a URL use location. Similar code would look as such, fuller docs here: A quick, complete solution, which handles multivalued keys and encoded characters. Having it split they check whether the parameter has a value or not, if it has then they store the value of d, otherwise they just continue. See answer titled "URLSearchParams" below. If the string is in ISO-8859-1 then you can simply use json_encode(utf8_encode($string)); otherwise you can always use iconv to do the conversion first. Create one example.html file and copy paste the below content: Open that file in your browser, it will look as like below: Journey with Code and DesignCodeVsColor on TwitterAboutPrivacy PolicyT&CContact, How to remove element from an array in Javascript, How to reverse a string in Javascript in one line, How to check if a number is perfect or not in Javascript, 3 different ways in Javascript to find if a string contains a substring or not, Create one number comparison application in JavaScript, How to add and delete last and first elements in a JavaScript array, Javascript Array splice and slice method explanation with examples, Count specific character occurrence in a string in Javascript, JavaScript Date getter methods for normal date and UTC date, Setter methods in JavaScript normal date and UTC date, Javascript string indexOf( method explanation with example, How to sort array objects in JavaScript by value property, Join two or more strings using concat in Javascript, JavaScript substr( function explanation with example, 2 different JavaScript programs to count the number of digits in a string, 3 JavaScript programs to get the first character of each words in a string, 2 different JavaScript methods to remove first n characters from a string, 2 different JavaScript program to remove last n characters from a string, JavaScript program to add two numbers - 3 different ways, 2 different JavaScript program to calculate age from date of birth, Once the loop is done, we are getting one element by its id. Otherwise, regexp. Here is the regular expression: If the forEach() JavaScript How to Use the String length Property. Array(11).join("a") // create string slice substring () substr You should remember that shell scripting is less of a language and more of a collection of commands. It seems easier and more efficient to me to read the query string once in my application, and build an object from all the key/value pairs like: For a URL like http://example.com?param1=val1¶m2=val2 you can get their value later in your code as search.param1 and search.param2. slice () returns an empty string if the 1st (6505552368) Calculate difference between dates in hours with closest conditioned rows per group in R, Solving for x in terms of y or vice versa, Sci-fi youth novel with a young female protagonist who is watching over the development of another planet. +31636363634 JavaScript How to Use The Array forEach() Method. The apple color is yellow, the strawberry color is red and the kiwi If you are using Browserify, you can use the url module from Node.js: Further reading: URL Node.js v0.12.2 Manual & Documentation, EDIT: You can use URL interface, its quite widely adopted in almost all the new browser and if the code is going to run on an old browser you can use a polyfill like this one. Usually users have trouble with forms that enforce strict formatting rules, I prefer user to fill in the number and the format it in the display or before saving it to the database. The substr( ) Method. Is atmospheric nitrogen chemically necessary for life? What is Can't find the explanation on google :). :\)|[-|\s])?\s*?\d{3}[-|\s]?\d{4}$/, Although this post is an old but want to leave my contribuition. the French notation? +(123)-456-7890 var functionName = function() {} vs function functionName() {}, Setting "checked" for a checkbox with jQuery. In that case this is easier: Let's say your variable is not an integer, but if you try above method you will get something like this: But in JavaScript this is a syntax error. Suppose that we have the example string below: Now if we set the startIndex as 0 and the endIndex as 10, then we will get the first 10 characters of the original string: However, if we set only a starting index and no ending index for this example: Then we get a substring starting from the 6th character until the end of the original string. nothing much to explain write down your php variable in a