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Update rand.js

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Namhyeon Go 2022-01-15 19:37:49 +09:00 committed by GitHub
parent e5d5ca051e
commit e490b7e651
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1 changed files with 17 additions and 3 deletions
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lib/rand.js
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@ -1,9 +1,13 @@
// Ramdom // Ramdom
function randomize() {
return Math.random();
}
function getInt(min, max) { function getInt(min, max) {
min = Math.ceil(min); min = Math.ceil(min);
max = Math.floor(max); max = Math.floor(max);
return Math.floor(Math.random() * (max - min + 1)) + min; return Math.floor(randomize() * (max - min + 1)) + min;
} }
function one(arr) { function one(arr) {
@ -35,16 +39,26 @@ function makeString(length, characterNames) {
var charactersLength = characters.length; var charactersLength = characters.length;
for ( var i = 0; i < length; i++ ) { for ( var i = 0; i < length; i++ ) {
result += characters.charAt(Math.floor(Math.random() * charactersLength)); result += characters.charAt(Math.floor(randomize() * charactersLength));
} }
return result; return result;
} }
// UUID v4
function uuidv4() {
return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(c) {
var r = randomize() * 16 | 0, v = c == 'x' ? r : (r & 0x3 | 0x8);
return v.toString(16);
});
}
exports.randomize = randomize;
exports.getInt = getInt; exports.getInt = getInt;
exports.one = one; exports.one = one;
exports.makeString = makeString; exports.makeString = makeString;
exports.uuidv4 = uuidv4;
exports.VERSIONINFO = "Random Module (random.js) version 0.1"; exports.VERSIONINFO = "Random Module (random.js) version 0.2";
exports.global = global; exports.global = global;
exports.require = global.require; exports.require = global.require;