Simple keyword search

search_keywords.js

var keywords = [
    'music',
    // 'news',
    // 'weather',
    // 'cooking',
    // 'pasta',
    'tech',
]

var source = [
    "Create a database and tables",
    "Set up AWS Workspaces",
    "What is up with singing",
    "Why is it cold outside",
    "What time is it",
    "How can I set up an appointment",
    "How to make you're own music",
    "Combining music and technology",
]

function searchKeywords(keywords, source) {
    var re = new RegExp('(' + keywords.join('|') + ')', 'g')
    var results = []
    for (var i = 0; i < source.length; i++) {
        const text = source[i];
        var result = text.toLowerCase().match(re)
        if (result != null || result != null) {
            results.push(text)
        }
    }
    return results
}

var results = searchKeywords(keywords, source)

console.log(results)