<html>
<head>
<meta charset="utf-8">
<title>JS Bin</title>
<style>
td { width: 28px; height: 28px; background: white; border: 1px solid black; cursor: pointer;}
table { border-collapse: collapse; margin-right: -1px;}
button { display: inline-block; width: 120px; margin-top: 20px; padding: 5px 0; border: 2px solid #dadada; border-radius: 5px; text-align: center; cursor: pointer;}
button:hover {background: #f2e41f; }
.black { background: black; }
.conversely td { background: black; }
.conversely .black { background: white; }
</style>
</head>
<body>
<button id="btn-for-table">Поменять цвета</button>
</body>
</html>
function Util() {
}
Util.prototype.trim = function(str) {
return str.replace(/^\s+|\s+$/g,"");
};
Util.prototype.hasClass = function(node, klass) {
var classes = ' ' + node.className.replace(/\s/, ' ') + ' ';
if ( classes.indexOf(' ' + klass + ' ') >= 0 ) {
return true;
}
return false;
};
Util.prototype.addClass = function(node, klass) {
if ( !Util.hasClass(node, klass) ) {
if ( node.className.length !== 0 ) {
node.className += ' ' + klass;
} else {
node.className = klass;
}
}
return node;
};
Util.prototype.removeClass = function(node, klass) {
if ( Util.hasClass(node, klass) ) {
var classes = ' ' + node.className + ' ',
regexp = new RegExp(" " + klass + "(?= )", 'g');
node.className = trim( classes.replace(regexp, ' ') );
}
return node;
};
Util.prototype.toggleClass = function(node, klass) {
if ( !Util.hasClass(node, klass) ) {
return Util.addClass(node, klass);
} else {
return Util.removeClass(node, klass);
}
};
Util.prototype.getRandom = function(size) {
return Math.round(Math.random()*size);
};
function Field(width, height, mines) {
this.width = width;
this.height = height;
this.mines = mines;
}
Field.MINE = 'mine';
Field.prototype.generateField = function() {
var body = document.body,
table = document.createElement('table'),
tr,
td;
body.insertBefore(table, body.firstChild);
this.cells = [];
for (var k = 0; k < this.width; k++) {
tr = table.insertRow();
this.cells[k] = [];
for (var j = 0; j < this.height; j++) {
td = tr.insertCell();
this.cells[k][j] = new Cell(td);
}
}
};
Field.prototype.generateMines = function() {
var pos1 = Util.prototype.getRandom(this.width),
pos2 = Util.prototype.getRandom(this.height);
for (var i = 0; i < this.mines; i++) {
if ( !this.cells[pos1][pos2][Field.mine] ) {
this.cells[pos1][pos2][Field.mine] = true;
}
}
};
Field.prototype.calcMinesAround = function(pos1, pos2) {
};
function Cell(td) {
this.td = td;
}
/*var button = document.getElementById('btn-for-table');
table.addEventListener('mousedown', function(event) {
var target = event.target;
if (target.tagName == 'TD') {
toggleClass(target, 'black');
}
});
button.addEventListener('click', function(event) {
toggleClass(table, 'conversely');
});*/
var field1 = new Field(8, 8, 8);
field1.generateField();
field1.generateMines();
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. |