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[Simple javascript function] A few examples of html with javascript #html #js #ex #from_tutorial
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| // Simple javascript function print to console example | |
| <!DOCTYPE HTML> | |
| <html> | |
| <head> | |
| <title>Practical JavaScript</title> | |
| </head> | |
| <body> | |
| <script type="text/javascript"> | |
| // Square the given number x | |
| function square1(x) { | |
| return (x * x) ; | |
| } | |
| // Square the given number x | |
| const square2 = x => { return (x * x); } | |
| for(var i = 0; i < 11; i++) { | |
| console.log(`${i} squared is ${square2(i)}`) | |
| } | |
| <!-- console.log(square1(0)); // Must show 0 --> | |
| <!-- console.log(square1(2)); // Must show 4 --> | |
| <!-- console.log(square1(5)); // Must show 25 --> | |
| <!-- console.log(square2(0)); // Must show 0 --> | |
| <!-- console.log(square2(2)); // Must show 4 --> | |
| <!-- console.log(square2(5)); // Must show 25 --> | |
| </script> | |
| </body> | |
| </html> | |
| // Simple javascript function adding prototype function to body example | |
| <!DOCTYPE html> | |
| <html> | |
| <body> | |
| <h2>JavaScript Objects</h2> | |
| <p id="demo"></p> | |
| <script> | |
| function Person(first, last, age, eye) { | |
| this.firstName = first; | |
| this.lastName = last; | |
| this.age = age; | |
| this.eyeColor = eye; | |
| } | |
| Person.prototype.name = function() { | |
| return this.firstName + " " + this.lastName | |
| }; | |
| var myFather = new Person("John", "Doe", 50, "blue"); | |
| document.getElementById("demo").innerHTML = "My father is " + myFather.name(); | |
| </script> | |
| </body> | |
| </html> | |
| // Simple side loaded font on input element of type submit and text example | |
| <html> | |
| <head> | |
| <style> | |
| @import url('https://fonts.googleapis.com/css?family=Montserrat|Roboto'); | |
| * { | |
| font-family: montserrat,helvetica,arial,sans-serif; // font-family is also set in typography.scss | |
| } | |
| </style> | |
| <head> | |
| <body> | |
| <div id="comments"> | |
| <form name="list" action="list" accept-charset="UTF-8" method="get"><input name="utf8" type="hidden" value="✓"> | |
| <div id="query"> | |
| <input type="text" name="query" id="query"> | |
| <input type="submit" name="commit" value="Search"> | |
| </div> | |
| </form> | |
| </div> | |
| </body> | |
| </html> |
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