Created
May 29, 2018 22:11
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Count the number of occurrences of a Regex match on a given webpage.
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| var minNumberOfOccurrencesToPrint = 3; // Min number of occurrences you care about | |
| var documentHtml = document.documentElement.outerHTML; // Grab HTML | |
| var occurrences = (documentHtml.match(/YourRegexGoesHere/g) || []); // Search page for occurrences, use regexpal.com to test your regex | |
| var wordCounter = {}; | |
| for (let match of occurrences) { | |
| if(match in wordCounter) { | |
| wordCounter[match] += 1; | |
| } else { | |
| wordCounter[match] = 1; | |
| } | |
| } | |
| for (const[key, value] of Object.entries(wordCounter)) { | |
| if(value >= minNumberOfOccurrencesToPrint) { | |
| console.log(key + ": " + value); | |
| } | |
| } |
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