ntopng/http_src/utilities/string-utils.js

// 2014-20 - ntop.org

String.prototype.capitalizeSingleWord = function () {
    var uc = this.toUpperCase();

    if ((uc == "ASN") || (uc == "OS"))
	return (uc);
    else
	return this.charAt(0).toUpperCase() + this.slice(1);
}

String.prototype.capitalize = function () {
    var res = this.split(" ");

    for (var i in res) {
	res[i] = res[i].capitalizeSingleWord();
    }

    return (res.join(" "));
}

String.prototype.startsWith = function (string) {
    return (this.indexOf(string) === 0);
};

// "{0} to {1}".sformat(1, 10) -> "1 to 10"
String.prototype.sformat = function () {
    let args = arguments;
    let curr_arg = -1;
    return this.replace(/(\%\{.*?\})/gi, function (match) {
      curr_arg = curr_arg + 1;
	    return typeof args[curr_arg] != 'undefined' ? args[curr_arg] : match;
    });
};

if (typeof (String.prototype.contains) === "undefined") {
    String.prototype.contains = function (s) {
	return this.indexOf(s) !== -1;
    }
}