A slot is a small depression or opening in a surface that can receive or allow a piece to slide in and out. This definition is derived from the late 14c. word slot, which is also related to the Old French esclot and the Old Norse slod. The term slot was first used in 1520 and its current meaning of slot machine dates from 1888. A slot is a useful tool for many purposes, from gambling to collecting coins.
A slot is often used to pass around reusable functionality without the need to write complex if/else statements. Its scope allows it to encompass the outside portion of the pattern, making it a useful tool for reusable components. A slot can be used to pass data from other components and HTML to other parts of the page. It can be used to enforce patterns that cannot be enforced by a single “normal” component. A slot can also enclose another component or HTML element.
A slot is a key area in the offensive zone. Goaltenders are often called on to defend the slot, a crucial area in which a goaltender can be beaten. As a result, a slot can be used to create opportunities for a shooter to score. A well-placed slap shot from the high slot is among the most important shots in hockey. And as you can see, there are some interesting shooting patterns that can be found in the slot.