var a = [ 1, 2, 3, 4, 5, 6, 7, 8, 9 ]; var b = [ "foo", "bar", "baz", "bam", "bun", "fun" ];
[ 1, 2, 3, 4, 5, 6, 7, 8, 9, "foo", "bar", "baz", "bam" "bun", "fun" ]
var c = a.concat( b ); a; // [1,2,3,4,5,6,7,8,9] b; // ["foo","bar","baz","bam","bun","fun"] c; // [1,2,3,4,5,6,7,8,9,"foo","bar","baz","bam","bun","fun"]
// `b` onto `a`
for (var i=0; i < b.length; i++) {
a.push( b[i] );
}
a; // [1,2,3,4,5,6,7,8,9,"foo","bar","baz","bam","bun","fun"]
b = null;
// `a` into `b`:
for (var i=a.length-1; i >= 0; i--) {
b.unshift( a[i] );
}
b; // [1,2,3,4,5,6,7,8,9,"foo","bar","baz","bam","bun","fun"]
// `b` onto `a`:
a = b.reduce( function(coll,item){
coll.push( item );
return coll;
}, a );
a; // [1,2,3,4,5,6,7,8,9,"foo","bar","baz","bam","bun","fun"]
// or `a` into `b`:
b = a.reduceRight( function(coll,item){
coll.unshift( item );
return coll;
}, b );
b; // [1,2,3,4,5,6,7,8,9,"foo","bar","baz","bam","bun","fun"]
// `b` onto `a`: a.push.apply( a, b ); a; // [1,2,3,4,5,6,7,8,9,"foo","bar","baz","bam","bun","fun"] // or `a` into `b`: b.unshift.apply( b, a ); b; // [1,2,3,4,5,6,7,8,9,"foo","bar","baz","bam","bun","fun"]
function combineInto(a,b) {
var len = a.length;
for (var i=0; i < len; i=i+5000) {
b.unshift.apply( b, a.slice( i, i+5000 ) );
}
}
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