atob nodejs
// If you need to convert to Base64 you could do so using Buffer: console.log(Buffer.from(‘Hello World!’).toString(‘base64’)); // Reverse (assuming the …
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react render html variable
const mandatory = props.options.mandatory ? ( * ) : ‘ ‘; Here is what the above code is Doing: 1. …
shorthand if in javascript with return
pet = pets.find(pet => pet.type ===’Dog’ && pet.name === ‘Tommy’); console.log(pet); // { type: ‘Dog’, name: ‘Tommy’ } Here is …
how to check if enter is pressed javascript
$(‘#usersearch’).keydown(function(e){ if(e.keyCode === 13){ alert(“Enter was pressed “); } }); Here is what the above code is Doing: 1. When …
javascript get currency symbol from locale
async function getCurrencySymbol() { const response = await fetch(“http://www.geoplugin.net/json.gp”); const data = await response.json(); return data.geoplugin_currencySymbol; } const currency = …
javascript how to select a array
v[2] Here is what the above code is Doing: 1. It’s checking to see if the user has provided the …
angular for objetkeys pipe
Key: {{item.key}} and Value: {{item.value}} Here is what the above code is Doing: 1. We are using the keyvalue pipe …
string reduction javascript
// method to extend String to call reduce the same way as an Array String.prototype.reduce = function () { return …
js bmi calculator
// function that caclulates BMI function bmiCalc(weight, height){ var bmiResult = weight / Math.pow(height, 2); var roundedResult = Math.floor(bmiResult); return …