Method attr

modules/tinymce/src/core/main/ts/api/html/Node.ts:179–235

(name?: string | Record<string, string | null | undefined>, value?: string | null)

  public attr(name: Record<string, string | null | undefined> | undefined): AstNode | undefined;
  public attr(name: string): string | undefined;
  public attr(name?: string | Record<string, string | null | undefined>, value?: string | null): string | AstNode | undefined {
    const self = this;

    if (!Type.isString(name)) {
      if (Type.isNonNullable(name)) {
        Obj.each(name, (value, key) => {
          self.attr(key, value);
        });
      }

      return self;
    }

    const attrs = self.attributes;
    if (attrs) {
      if (value !== undefined) {
        // Remove attribute
        if (value === null) {
          if (name in attrs.map) {
            delete attrs.map[name];

            let i = attrs.length;
            while (i--) {
              if (attrs[i].name === name) {
                attrs.splice(i, 1);
                return self;
              }
            }
          }

          return self;
        }

        // Set attribute
        if (name in attrs.map) {
          // Set attribute
          let i = attrs.length;
          while (i--) {
            if (attrs[i].name === name) {
              attrs[i].value = value;
              break;
            }
          }
        } else {
          attrs.push({ name, value });
        }

        attrs.map[name] = value;

        return self;
      }

      return attrs.map[name];
    }

    return undefined;
  }