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unshift$
Subhajit Sahu edited this pageMay 3, 2023 ·15 revisions
Add values to the start!
Alternatives:unshift,unshift$.
Similar:push,pop,shift,unshift.
functionunshift$(x, ...vs)// x: an array (updated!)// vs: values to add
constxarray=require('extra-array');varx=[3,4];xarray.unshift$(x,2);// → [ 2, 3, 4 ]x;// → [ 2, 3, 4 ]varx=[3,4];xarray.unshift$(x,1,2);// → [ 1, 2, 3, 4 ]