StackGenVis: Alignment of Data, Algorithms, and Models for Stacking Ensemble Learning Using Performance Metrics
https://doi.org/10.1109/TVCG.2020.3030352
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806 B
806 B
coalescy
Simple function that return the first non null or undefined argument passed to it
Install
npm i --save coalescy
Usage
coalescy simply return the first non nully of the passed elements. Null if all the values are null
it works the same as
a || b
but it works on falsie values too
Example
var clsc = require('coalescy');
var obj = clsc(null, []); // obj = [];
obj = clsc(null, {}); // obj = {};
obj = clsc(null, [], {}); // obj = []; // the first non null
obj = clsc(null, undefined, 0, []) // 0