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BraveSearchPlus.user.js

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+// ==UserScript==
+// @name         Brave Search Plus
+// @namespace    https://ikibani.com
+// @version      0.1
+// @description  Supercharge the Brave search engine.
+// @author       afycyro
+// @match        https://search.brave.com/
+// @match        https://search.brave.com/search?q=*
+// @icon         https://www.google.com/s2/favicons?sz=64&domain=brave.com
+// @grant        none
+// ==/UserScript==
+
+(function() {
+    'use strict';
+
+    let search = {
+        origTerms: "",
+        terms: "",
+        exclude: [],
+    }
+
+    const searchBox = document.querySelector('input#searchbox');
+
+    document.querySelector('form.form').addEventListener('submit', () => {
+        let searchValue = searchBox.value.trim();
+        search.origTerms = searchValue;
+        searchValue = searchValue.toLowerCase().split(' ').filter(t => !t.startsWith('-')).join(' ');
+
+        search.exclude = searchBox.value.split(' ').filter(term => term.startsWith('-')).map(term => term.slice(1));
+        search.terms = searchValue;
+        window.localStorage.setItem('searchOptions', JSON.stringify(search));
+        searchBox.value = search.terms;
+
+        return true;
+    });
+
+    if (window.location.href.split('/').filter(c => !!c).length > 2) {
+        search = JSON.parse(window.localStorage.getItem('searchOptions'));
+        searchBox.value = search.origTerms;
+        document.querySelector('head title').innerText = `${search.origTerms} - Brave Search`
+        const results = document.querySelectorAll('.snippet.fdb');
+        for (let result of results) {
+            let resultLoc = result.querySelector('.netloc');
+            for (let exclusion of search.exclude) {
+                if (resultLoc.innerText.toLowerCase().includes(exclusion)) {
+                    result.style.display = 'none';
+                }
+            }
+        };
+    }
+})();