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<html><head> <script> window.onload = function () { var canvas = document.getElementById("myCanvas"); var context = canvas.getContext("2d"); context.lineWidth = 2; context.strokeStyle = "black"; context.font = "30pt Calibri"; context.fillText('Pythagorean Theorem', 230, 40); //Draw right triangle context.moveTo(300, 50); context.lineTo(300, 150); context.lineTo(350, 150); context.lineTo(300, 50); context.stroke(); context.fillText('a', 270, 110); context.fillText('b', 310, 180); context.fillText('c', 340, 130); context.lineWidth = 1; context.moveTo(300, 140); context.lineTo(310, 140); context.lineTo(310, 150); context.stroke(); context.font = "14pt Calibri"; context.fillText('In any right triangle with legs a and b and hypotenuse c:', 80, 220); context.fillText('a + b = c ', 220, 260); context.font = "10pt Calibri"; context.fillText('2 2 2', 228, 254); context.font = "14pt Calibri"; do { var ranA = Math.floor((Math.random() * 200) + 1); var ranB = Math.floor((Math.random() * 200) + 1); var coverOne = Math.floor((Math.random() * 3) + 1); hypoNum = Math.sqrt((ranA * ranA) + (ranB * ranB)); } while (hypoNum > Math.floor(hypoNum)); context.fillText('Here we have provided two of the', 200, 300); context.fillText('three values and you will need', 200, 320); context.fillText('to solve for the unknown.', 200, 340); context.fillText('a = ' + ranA, 230, 370); context.fillText('b = ' + ranB, 230, 390); context.fillText('c = ' + hypoNum, 230, 410); context.fillText('ANSWER = ', 230, 430); context.fillText('Click on the box', 230, 450); context.fillText('to see the unknown value.', 230, 470); context.fillText('Side Hidden: ' + coverOne, 230, 490); // Adding the below draw to see if it gets to this. // context.fillRect(230, 370, 100, 50); // It doesn't complete this, so something is missing in the above script // The purpose of the below conditional statement is to cover over one of the three answers // with a rectangle. if (coverOne == 1) { context.fillRect(230, 370, 100, 50); } else if (coverOne == 2) { context.fillRect(230, 390, 100, 50); } else if (coverOne == 3) { context.fillRect(230, 410, 100, 50); } } </script></head><body> <div align="center"> <canvas id="myCanvas" width="800" height="800" style="border:1px solid black;"> </canvas> </div></body></html>
Output
You can jump to the latest bin by adding /latest to your URL
Keyboard Shortcuts
| Shortcut | Action |
|---|---|
| ctrl + [num] | Toggle nth panel |
| ctrl + 0 | Close focused panel |
| ctrl + enter | Re-render output. If console visible: run JS in console |
| Ctrl + l | Clear the console |
| ctrl + / | Toggle comment on selected lines |
| ctrl + ] | Indents selected lines |
| ctrl + [ | Unindents selected lines |
| tab | Code complete & Emmet expand |
| ctrl + shift + L | Beautify code in active panel |
| ctrl + s | Save & lock current Bin from further changes |
| ctrl + shift + s | Open the share options |
| ctrl + y | Archive Bin |
Complete list of JS Bin shortcuts | |
JS Bin URLs
| URL | Action |
|---|---|
| / | Show the full rendered output. This content will update in real time as it's updated from the /edit url. |
| /edit | Edit the current bin |
| /watch | Follow a Code Casting session |
| /embed | Create an embeddable version of the bin |
| /latest | Load the very latest bin (/latest goes in place of the revision) |
| /[username]/last | View the last edited bin for this user |
| /[username]/last/edit | Edit the last edited bin for this user |
| /[username]/last/watch | Follow the Code Casting session for the latest bin for this user |
| /quiet | Remove analytics and edit button from rendered output |
| .js | Load only the JavaScript for a bin |
| .css | Load only the CSS for a bin |
Except for username prefixed urls, the url may start with http://jsbin.com/abc and the url fragments can be added to the url to view it differently. | |
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