FM / fastest-levenshtein

/usr/local/lib/node_modules/npm/node_modules/fastest-levenshtein/

/usr/local/lib/node_modules/npm/node_modules/fastest-levenshtein

Name	Size	Mode	Actions
esm/	-	0755	rm
bench.js	3190	0644	edit dl rm
LICENSE.md	1072	0644	edit dl rm
mod.js	3778	0644	edit dl rm
package.json	2009	0644	edit dl rm
test.js	1617	0644	edit dl rm

Edit: /usr/local/lib/node_modules/npm/node_modules/fastest-levenshtein/bench.js (3190B)

"use strict";
exports.__esModule = true;
/* eslint-disable @typescript-eslint/no-var-requires */
/* eslint-disable no-console */
var Benchmark = require("benchmark");
var mod_js_1 = require("./mod.js");
var fast_levenshtein_1 = require("fast-levenshtein");
var fs = require("fs");
var jslevenshtein = require("js-levenshtein");
var leven = require("leven");
var levenshteinEditDistance = require("levenshtein-edit-distance");
var suite = new Benchmark.Suite();
var randomstring = function (length) {
    var result = "";
    var characters = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
    var charactersLength = characters.length;
    for (var i = 0; i < length; i++) {
        result += characters.charAt(Math.floor(Math.random() * charactersLength));
    }
    return result;
};
var randomstringArr = function (stringSize, arraySize) {
    var i = 0;
    var arr = [];
    for (i = 0; i < arraySize; i++) {
        arr.push(randomstring(stringSize));
    }
    return arr;
};
var arrSize = 1000;
if (!fs.existsSync("data.json")) {
    var data_1 = [
        randomstringArr(4, arrSize),
        randomstringArr(8, arrSize),
        randomstringArr(16, arrSize),
        randomstringArr(32, arrSize),
        randomstringArr(64, arrSize),
        randomstringArr(128, arrSize),
        randomstringArr(256, arrSize),
        randomstringArr(512, arrSize),
        randomstringArr(1024, arrSize),
    ];
    fs.writeFileSync("data.json", JSON.stringify(data_1));
}
var data = JSON.parse(fs.readFileSync("data.json", "utf8"));
var _loop_1 = function (i) {
    var datapick = data[i];
    if (process.argv[2] !== "no") {
        suite
            .add("".concat(i, " - js-levenshtein"), function () {
            for (var j = 0; j < arrSize - 1; j += 2) {
                jslevenshtein(datapick[j], datapick[j + 1]);
            }
        })
            .add("".concat(i, " - leven"), function () {
            for (var j = 0; j < arrSize - 1; j += 2) {
                leven(datapick[j], datapick[j + 1]);
            }
        })
            .add("".concat(i, " - fast-levenshtein"), function () {
            for (var j = 0; j < arrSize - 1; j += 2) {
                (0, fast_levenshtein_1.get)(datapick[j], datapick[j + 1]);
            }
        })
            .add("".concat(i, " - levenshtein-edit-distance"), function () {
            for (var j = 0; j < arrSize - 1; j += 2) {
                levenshteinEditDistance(datapick[j], datapick[j + 1]);
            }
        });
    }
    suite.add("".concat(i, " - fastest-levenshtein"), function () {
        for (var j = 0; j < arrSize - 1; j += 2) {
            (0, mod_js_1.distance)(datapick[j], datapick[j + 1]);
        }
    });
};
// BENCHMARKS
for (var i = 0; i < 9; i++) {
    _loop_1(i);
}
var results = new Map();
suite
    .on("cycle", function (event) {
    console.log(String(event.target));
    if (results.has(event.target.name[0])) {
        results.get(event.target.name[0]).push(event.target.hz);
    }
    else {
        results.set(event.target.name[0], [event.target.hz]);
    }
})
    .on("complete", function () {
    console.log(results);
})
    // run async
    .run({ async: true });

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