How to convert a String containing Scientific Notation to correct Javascript number format

Question

I have a String e.g: \"4.874915326E7\". What is the best way to convert it to a javascript number format? (int or float)? if I try parseInt(), the E

Answer 1

I had a value like this 3.53048874968162e-09 and using Number.toFixed(20) worked for me:

value = new Number('3.53048874968162e-09')
//[Number: 3.53048874968162e-9]
value.toFixed(20)
//'0.00000000353048874968'