To provide an electronic functional member and an electronic component that can prevent a conductive layer from being damaged when it expands and contracts.SOLUTION: The fiber network has a fiber network having an electrode part. Fibers constituting the electrode part includes: a core material; a relaxation layer, covering at least a part of the core material, containing a material having a higher Young's modulus than the material constituting the core material; and a conductive layer covering a surface of the relaxation layer opposite to the core material.SELECTED DRAWING: Figure 1【課題】伸縮した際における導電層の破損を防ぐことができる電子機能部材及び電子部品を提供することを目的とする。【解決手段】この繊維網は、電極部を有する繊維網を有し、前記電極部を構成する繊維が、芯材と、前記芯材の少なくとも一部を被覆し、前記芯材を構成する材料よりヤング率が高い材料を含む緩和層と、前記緩和層の前記芯材と反対側の面を被覆する導電層と、を備える。【選択図】図1