function add(number) {
return function(nextNumber) {
if (nextNumber === undefined) {
return number;
}
return add(number + nextNumber);
}
}
eynopv
/ js-function-promise-and-callback.md
Created
September 22, 2022 07:49
Make javascript function which supports promise and callback
// Define function
function wait(timeMS, callback) {
const f = new Promise((resolve) => {
setTimeout(() => {
resolve();
}, timeMS);
});
if (!callback) return f;
eynopv
/ ssh_keygen.md
Created
September 16, 2022 07:30
eynopv
/ add_user_to_ec2_instance.md
Created
September 16, 2022 07:27
eynopv
/ libphonenumber_regioncode_from_international_number.md
Created
May 20, 2022 11:32
Get region code from international phone number using javascript google-libphonenumber
const phoneUtil = require('google-libphonenumber').PhoneNumberUtil.getInstance();
const PNF = require('google-libphonenumber').PhoneNumberFormat;
const phoneNumber = '0461234567';
const regionCode = 'fi';
const parsed = phoneUtil.parse(phoneNumber, regionCode);
const internationalNumber = phoneUtil.format(parsed, PNF.INTERNATIONAL);
const internationalParsed = phoneUtil.parse(internationalNumber);
const regionCodeFromInternationalNumber = phoneUtil.getRegionCodeForNumber(internationalParsed);