{"id":5643,"date":"2021-11-18T12:33:07","date_gmt":"2021-11-18T11:33:07","guid":{"rendered":"https:\/\/solidt.eu\/site\/?p=5643"},"modified":"2025-12-18T09:56:07","modified_gmt":"2025-12-18T08:56:07","slug":"javascript-crypto-api-random-values","status":"publish","type":"post","link":"https:\/\/solidt.eu\/site\/javascript-crypto-api-random-values\/","title":{"rendered":"Javascript Crypto API \/ Random Values"},"content":{"rendered":"\n<p id=\"f717\">Web Crypto API <\/p>\n\n\n\n<div style=\"height: 250px; position:relative; margin-bottom: 50px;\" class=\"wp-block-simple-code-block-ace\"><pre class=\"wp-block-simple-code-block-ace\" style=\"position:absolute;top:0;right:0;bottom:0;left:0\" data-mode=\"javascript\" data-theme=\"monokai\" data-fontsize=\"14\" data-lines=\"Infinity\" data-showlines=\"true\" data-copy=\"false\">function randomId(): string {\n  const uint32 = window.crypto.getRandomValues(new Uint32Array(1))[0];\n  return uint32.toString(16);\n}<\/pre><\/div>\n\n\n\n<div style=\"height: 250px; position:relative; margin-bottom: 50px;\" class=\"wp-block-simple-code-block-ace\"><pre class=\"wp-block-simple-code-block-ace\" style=\"position:absolute;top:0;right:0;bottom:0;left:0\" data-mode=\"javascript\" data-theme=\"monokai\" data-fontsize=\"14\" data-lines=\"Infinity\" data-showlines=\"true\" data-copy=\"false\">function cryptoRand(max) {\n    if (max &lt;= 0) return 0;\n\n    \/\/ Uint32 voor maximale range\n    const array = new Uint32Array(1);\n    crypto.getRandomValues(array);\n\n    \/\/ modulo-bias vermijden:\n    const limit = Math.floor(0xFFFFFFFF \/ max) * max;\n    if (array[0] >= limit) {\n        \/\/ opnieuw proberen (recursief)\n        return cryptoRand(max);\n    }\n\n    return array[0] % max;\n}\n<\/pre><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Web Crypto API<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[5,4,1],"tags":[],"class_list":["post-5643","post","type-post","status-publish","format-standard","hentry","category-javascript","category-programming","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/solidt.eu\/site\/wp-json\/wp\/v2\/posts\/5643","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/solidt.eu\/site\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/solidt.eu\/site\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/solidt.eu\/site\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/solidt.eu\/site\/wp-json\/wp\/v2\/comments?post=5643"}],"version-history":[{"count":2,"href":"https:\/\/solidt.eu\/site\/wp-json\/wp\/v2\/posts\/5643\/revisions"}],"predecessor-version":[{"id":9999,"href":"https:\/\/solidt.eu\/site\/wp-json\/wp\/v2\/posts\/5643\/revisions\/9999"}],"wp:attachment":[{"href":"https:\/\/solidt.eu\/site\/wp-json\/wp\/v2\/media?parent=5643"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/solidt.eu\/site\/wp-json\/wp\/v2\/categories?post=5643"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/solidt.eu\/site\/wp-json\/wp\/v2\/tags?post=5643"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}