Memo

-- Introduction

Contents Bidirectional data flow between components(@Input & @Output) Bidirectional data flow between components Sometimes, not work very well. ABANDON @Input value and @Output valueChange cannot detect value change when child component valueChange emit a value, especially, Multiple inheritance. next, try to use @ViewChild or @ViewChildren Bidirectional data flow between parent component and child component. It uses @Input and @Output decorates the variables. The more Input and Output details are at official angular guide

Programming Format text string in console display (X) Looking for the solution. The ‘\t’ did not work, especially, cannot align upper and lower text Consider to try ‘imgui’ Network