export function oneOf ( value, validList ) {
for ( let i = 0; i < validList.length; i++ ) {
if ( value == validList[ i ] ) {
return true;
}
}
return false;
}
export function arraysEqual( arr1, arr2 ) {
if ( arr1.length !== arr2.length ) {
return false;
}
for ( var i = arr1.length; i--; ) {
if ( arr1[i] !== arr2[i] ) {
return false;
}
}
return true;
}