websocketiot/dist/common.js

npm module for creating node.js-esp websocket IOT project

//* common function
// Because you're using ES module, and __dirname isn't a part of ESM. 
// this code will help
// path handler
export const filterEmpty = (arr) => arr.filter(element => (element != null && element != ''));
export const extension = (file) => file.split('.').pop(); // get file extension
export const fileName = (file) => filterEmpty(file.split('.')).shift().split(/[\\/]/g).pop(); //get file name only
export const __dirname = process.cwd();
// json
export const { stringify, parse: jsonify } = JSON;
export const objify = (str) => { try {
    return jsonify(str);
}
catch (e) {
    return e;
} }; // turn string into json SAFELY 
export const isType = (obj, type) => (typeof obj === 'object' && Object.keys(type).every(key => key in obj && typeof obj[key] === typeof type[key]));
// make id
export function getUniqueID() {
    function s4() {
        return Math.floor((1 + Math.random()) * 0x10000).toString(16).substring(1);
    }
    return s4() + s4() + '-' + s4();
}
;
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