Angular Form Builder Advanced Tutorial 6 Variables Ngx View Builder

Summary

Values that belong to no field: a fixed VAT rate Put the built-in functions to work: addDays and today for a delivery date, dateDiffDays, isWeekend for a warning, joining text into ... Learn the expression language behind every rule: field names in braces, comparisons and operators, built-in functions, true or ... Inputs beyond typing: a file upload with accepted types and size limits, saving files inline or to a server, a required signature pad, ... Live text with double-brace placeholders in a Custom HTML block, the template library, a reusable client card template for list ... Bring data in from a REST API: a data source with a placeholder in the address, binding it to dropdown options, mapping ... Containers that do more than group fields: a Dynamic panel that repeats contacts, panel tokens, an Object panel that saves one ... The properties every element shares: finding a property, label vs name, placeholder, description, help tooltip, switching types, field ... Dropdowns, radio and select buttons, multi-choice, autocomplete, checkboxes and toggles: option labels and values, option ... Look under the hood: the structure of the Fields that calculate themselves: Expression vs Default value, tokens and formulas as defaults, a line total, read only calculated ... See every rule on one canvas: cards and links, the legend as a filter, tracing what a field depends on and drives, calculation ...