Counts the number of array placeholders in a path.

Presentation

function countArrayPlaceholders(path: string): number;

Returns

number -

Number of $ placeholders in the path

Name	Type	Description
path	`string`	The path to analyze

countArrayPlaceholders('orders.$.items.$.quantity')
// 2

countArrayPlaceholders('items.$.name')
// 1

countArrayPlaceholders('simpleField')
// 0