JSFiddle - React, Tailwind, and code Playground
JavaScript
var l = 15;
var n = 2;
var nl = 1;
var unit = l/(n+1);
for(var i=0;i<n;i++){
var z = ((i+1)*unit)-(nl/2)
console.log("z",z);
}
var l = 15;
var n = 2;
var nl = 1;
var unit = l/(n+1);
for(var i=0;i<n;i++){
var z = ((i+1)*unit)-(nl/2)
console.log("z",z);
}