.todo/miapp.tools.array.js
function addValueToList(list, value) {
    for (var i = list.length - 1; i >= 0; i--) {
        if (list[i] == value) {
            return false;
        }
    }
    list.push(value);
    return true;
}
function addValueToList(list, value) {
    for (var i = list.length - 1; i >= 0; i--) {
        if (list[i] == value) {
            return false;
        }
    }
    list.push(value);
    return true;
}
function addValueToList ( list , value ) { for ( var i = list . length - 1 ; i >= 0 ; i -- ) { if ( list [ i ] == value ) { return false ; } } list . push ( value ) ; return true ; }
Add in list the value if none equals value

@param list Array of objects comparable to value
@param value New value to add
@return {boolean} True if added or false if already exists in list
Add in list the value if none equals value