JS Turn-Based Component
by Sam Fereday
HTML
<button id="start">
Begin
</button>JavaScript
console.clear();
/// ES6 and 7 all of this when done.
// My own brand of ramda (winging it) :o
var samda = {
// Todd Motto foreach - https://github.com/toddmotto/foreach/blob/master/dist/foreach.js
fe: function (collection, callback, scope) {
if (Object.prototype.toString.call(collection) === '[object Object]') {
for (var prop in collection) {
if (Object.prototype.hasOwnProperty.call(collection, prop)) {
callback.call(scope, collection[prop], prop, collection);
}
}
} else {
for (var i = 0, len = collection.length; i < len; i++) {
callback.call(scope, collection[i], i, collection);
}
}
},
// Laymens chance
flip: function() {
return Math.round(math.random());
},
// Custom
same: function(a, b) {
return a === b;
},
sameId: function(a, b) {
return this.same(a, b);
},
valid: function(prop) {
return this.notUndefined(prop) && this.notNull(prop);
},
// Undef or null checks
notUndefined: function(a) {
return typeof a !== 'undefined';
},
notNull: function(a) {
return a !== null;
},
notNullOrUndefined: function(a) {
return this.valid(a);
},
// Type checks
typeString: function(str) {
return typeof str === 'string';
},
// Strings
hasLength: function(str) {
return this.typeString(str) && str.length > 0;
},
notNullOrEmpty: function(str) {
return this.typeString(str) && this.hasLength(str);
},
// Arrays
first: function(arr) {
return this.notEmpty(arr) ? arr[0] : [];
},
isArray: function(arr) {
return Array.isArray(arr);
},
notEmpty: function(arr) {
return this.isArray(arr) && arr.length > 0;
},
shuffle: function(array) {
if(!this.notEmpty(array))
return;
// https://bost.ocks.org/mike/shuffle/ (wip)
var currentIndex = array.length, temporaryValue, randomIndex;
// While...