Hi All I have a payload 0 to 5 in non-linear fractions. i have a "look up" array[16] How do i do the following? Find the value in the array that closest match the payload. Return the index position of this value.

Hi All Thank you for your time to assist. My function looks like this: var myNumber = (5/15)*msg.payload var numbers = [0, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 110, 120, 130, 140, 150] var MyValue = Math.abs(numbers[0] - myNumber) var idx = 0 for(var c = 1; c < numbers.length; c++) { va…

dceejay 15 September 2020 21:19 2

Sounds like a google JavaScript problem.

Max size of array in function

Topic		Replies	Views
Find object in an array, based on other input string General	6	2492	29 June 2020
Finding value in array of JSON Objects General	3	254	25 August 2022
Select last item array where key has a value over a certain number General	9	157	22 May 2023
Search array, continue if string is found General	3	225	29 July 2022
Compare to any item in an array General	5	1117	14 May 2021

Copyright OpenJS Foundation and Node-RED contributors. All rights reserved. The OpenJS Foundation has registered trademarks and uses trademarks. For a list of trademarks of the OpenJS Foundation, please see our Trademark Policy and Trademark List. Trademarks and logos not indicated on the list of OpenJS Foundation trademarks are trademarks™ or registered® trademarks of their respective holders. Use of them does not imply any affiliation with or endorsement by them.

Lookup closest matching value of array and return array index number

Related topics